Home / 752,851.08-1,038,936.24-413,341.20

Finding the Fourth Proportional to 752,851.08, 1,038,936.24 and 413,341.20

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Solution

The fourth proportional to 752,851.08, 1,038,936.24 and 413,341.20 is: 570,411.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,851.08 : 1,038,936.24 = 413,341.20 : x
  2. Step 2: Convert to fraction form
    752,851.08/1,038,936.24 = 413,341.20/x
  3. Step 3: Cross multiply
    752,851.08x = 1,038,936.24 × 413,341.20
  4. Step 4: Simplify right side
    752,851.08x = 429,435,152,165.09
  5. Step 5: Solve for x
    x = 429,435,152,165.09/752,851.08
  6. Step 6: Final answer
    x = 570,411.82

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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.