Home / 1,753,314.29-2,419,549.94-978,957.04

Finding the Fourth Proportional to 1,753,314.29, 2,419,549.94 and 978,957.04

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Solution

The fourth proportional to 1,753,314.29, 2,419,549.94 and 978,957.04 is: 1,350,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,314.29 : 2,419,549.94 = 978,957.04 : x
  2. Step 2: Convert to fraction form
    1,753,314.29/2,419,549.94 = 978,957.04/x
  3. Step 3: Cross multiply
    1,753,314.29x = 2,419,549.94 × 978,957.04
  4. Step 4: Simplify right side
    1,753,314.29x = 2,368,635,430,402.04
  5. Step 5: Solve for x
    x = 2,368,635,430,402.04/1,753,314.29
  6. Step 6: Final answer
    x = 1,350,947.43

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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.