Home / 877,572.80-1,316,359.20-818,523.80

Finding the Fourth Proportional to 877,572.80, 1,316,359.20 and 818,523.80

Calculator

Solution

The fourth proportional to 877,572.80, 1,316,359.20 and 818,523.80 is: 1,227,785.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,572.80 : 1,316,359.20 = 818,523.80 : x
  2. Step 2: Convert to fraction form
    877,572.80/1,316,359.20 = 818,523.80/x
  3. Step 3: Cross multiply
    877,572.80x = 1,316,359.20 × 818,523.80
  4. Step 4: Simplify right side
    877,572.80x = 1,077,471,334,548.96
  5. Step 5: Solve for x
    x = 1,077,471,334,548.96/877,572.80
  6. Step 6: Final answer
    x = 1,227,785.70

Related Problems

Find fourth proportional to 438,786.40, 658,179.60 and 409,261.90
Half scale
Find fourth proportional to 1,755,145.60, 2,632,718.40 and 1,637,047.60
Double scale
Find fourth proportional to 877,573.80, 1,316,360.70 and 818,524.80
Similar ratio
Find fourth proportional to 1,316,359.20, 1,974,538.80 and 1,227,785.70
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.