Home / 676,287-933,276.06-374,481

Finding the Fourth Proportional to 676,287, 933,276.06 and 374,481

Calculator

Solution

The fourth proportional to 676,287, 933,276.06 and 374,481 is: 516,783.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,287 : 933,276.06 = 374,481 : x
  2. Step 2: Convert to fraction form
    676,287/933,276.06 = 374,481/x
  3. Step 3: Cross multiply
    676,287x = 933,276.06 × 374,481
  4. Step 4: Simplify right side
    676,287x = 349,494,152,224.86
  5. Step 5: Solve for x
    x = 349,494,152,224.86/676,287
  6. Step 6: Final answer
    x = 516,783.78

Related Problems

Find fourth proportional to 338,143.50, 466,638.03 and 187,240.50
Half scale
Find fourth proportional to 1,352,574, 1,866,552.12 and 748,962
Double scale
Find fourth proportional to 676,288, 933,277.44 and 374,482
Similar ratio
Find fourth proportional to 1,014,430.50, 1,399,914.09 and 561,721.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.