Home / 1,125,254.13-1,687,881.19-337,286.13

Finding the Fourth Proportional to 1,125,254.13, 1,687,881.19 and 337,286.13

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Solution

The fourth proportional to 1,125,254.13, 1,687,881.19 and 337,286.13 is: 505,929.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,254.13 : 1,687,881.19 = 337,286.13 : x
  2. Step 2: Convert to fraction form
    1,125,254.13/1,687,881.19 = 337,286.13/x
  3. Step 3: Cross multiply
    1,125,254.13x = 1,687,881.19 × 337,286.13
  4. Step 4: Simplify right side
    1,125,254.13x = 569,298,914,474.90
  5. Step 5: Solve for x
    x = 569,298,914,474.90/1,125,254.13
  6. Step 6: Final answer
    x = 505,929.19

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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.