Home / 1,103,013.92-1,654,522.17-344,859.36

Finding the Fourth Proportional to 1,103,013.92, 1,654,522.17 and 344,859.36

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Solution

The fourth proportional to 1,103,013.92, 1,654,522.17 and 344,859.36 is: 517,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,013.92 : 1,654,522.17 = 344,859.36 : x
  2. Step 2: Convert to fraction form
    1,103,013.92/1,654,522.17 = 344,859.36/x
  3. Step 3: Cross multiply
    1,103,013.92x = 1,654,522.17 × 344,859.36
  4. Step 4: Simplify right side
    1,103,013.92x = 570,577,456,652.01
  5. Step 5: Solve for x
    x = 570,577,456,652.01/1,103,013.92
  6. Step 6: Final answer
    x = 517,289.45

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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.