Home / 752,536.96-1,038,500.16-413,006.08

Finding the Fourth Proportional to 752,536.96, 1,038,500.16 and 413,006.08

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Solution

The fourth proportional to 752,536.96, 1,038,500.16 and 413,006.08 is: 569,947.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,536.96 : 1,038,500.16 = 413,006.08 : x
  2. Step 2: Convert to fraction form
    752,536.96/1,038,500.16 = 413,006.08/x
  3. Step 3: Cross multiply
    752,536.96x = 1,038,500.16 × 413,006.08
  4. Step 4: Simplify right side
    752,536.96x = 428,906,880,160.97
  5. Step 5: Solve for x
    x = 428,906,880,160.97/752,536.96
  6. Step 6: Final answer
    x = 569,947.93

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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.