Home / 1,513,098.50-2,088,013.03-824,755.19

Finding the Fourth Proportional to 1,513,098.50, 2,088,013.03 and 824,755.19

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Solution

The fourth proportional to 1,513,098.50, 2,088,013.03 and 824,755.19 is: 1,138,127.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,098.50 : 2,088,013.03 = 824,755.19 : x
  2. Step 2: Convert to fraction form
    1,513,098.50/2,088,013.03 = 824,755.19/x
  3. Step 3: Cross multiply
    1,513,098.50x = 2,088,013.03 × 824,755.19
  4. Step 4: Simplify right side
    1,513,098.50x = 1,722,099,570,778.17
  5. Step 5: Solve for x
    x = 1,722,099,570,778.17/1,513,098.50
  6. Step 6: Final answer
    x = 1,138,127.87

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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.