Home / 1,637,836.28-2,260,344.18-902,921.16

Finding the Fourth Proportional to 1,637,836.28, 2,260,344.18 and 902,921.16

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Solution

The fourth proportional to 1,637,836.28, 2,260,344.18 and 902,921.16 is: 1,246,102.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,836.28 : 2,260,344.18 = 902,921.16 : x
  2. Step 2: Convert to fraction form
    1,637,836.28/2,260,344.18 = 902,921.16/x
  3. Step 3: Cross multiply
    1,637,836.28x = 2,260,344.18 × 902,921.16
  4. Step 4: Simplify right side
    1,637,836.28x = 2,040,912,583,073.73
  5. Step 5: Solve for x
    x = 2,040,912,583,073.73/1,637,836.28
  6. Step 6: Final answer
    x = 1,246,102.92

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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.