Home / 877,627.80-1,316,052.90-404,458.20

Finding the Fourth Proportional to 877,627.80, 1,316,052.90 and 404,458.20

Calculator

Solution

The fourth proportional to 877,627.80, 1,316,052.90 and 404,458.20 is: 606,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,627.80 : 1,316,052.90 = 404,458.20 : x
  2. Step 2: Convert to fraction form
    877,627.80/1,316,052.90 = 404,458.20/x
  3. Step 3: Cross multiply
    877,627.80x = 1,316,052.90 × 404,458.20
  4. Step 4: Simplify right side
    877,627.80x = 532,288,387,038.78
  5. Step 5: Solve for x
    x = 532,288,387,038.78/877,627.80
  6. Step 6: Final answer
    x = 606,508.12

Related Problems

Find fourth proportional to 438,813.90, 658,026.45 and 202,229.10
Half scale
Find fourth proportional to 1,755,255.60, 2,632,105.80 and 808,916.40
Double scale
Find fourth proportional to 877,628.80, 1,316,054.40 and 404,459.20
Similar ratio
Find fourth proportional to 1,316,441.70, 1,974,079.35 and 606,687.30
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.