Home / 754,755.47-1,041,569.31-410,598.92

Finding the Fourth Proportional to 754,755.47, 1,041,569.31 and 410,598.92

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Solution

The fourth proportional to 754,755.47, 1,041,569.31 and 410,598.92 is: 566,630.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,755.47 : 1,041,569.31 = 410,598.92 : x
  2. Step 2: Convert to fraction form
    754,755.47/1,041,569.31 = 410,598.92/x
  3. Step 3: Cross multiply
    754,755.47x = 1,041,569.31 × 410,598.92
  4. Step 4: Simplify right side
    754,755.47x = 427,667,228,583.30
  5. Step 5: Solve for x
    x = 427,667,228,583.30/754,755.47
  6. Step 6: Final answer
    x = 566,630.18

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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.