Home / 1,454,593.46-2,182,233.60-457,321.46

Finding the Fourth Proportional to 1,454,593.46, 2,182,233.60 and 457,321.46

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Solution

The fourth proportional to 1,454,593.46, 2,182,233.60 and 457,321.46 is: 686,090.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,593.46 : 2,182,233.60 = 457,321.46 : x
  2. Step 2: Convert to fraction form
    1,454,593.46/2,182,233.60 = 457,321.46/x
  3. Step 3: Cross multiply
    1,454,593.46x = 2,182,233.60 × 457,321.46
  4. Step 4: Simplify right side
    1,454,593.46x = 997,982,256,013.06
  5. Step 5: Solve for x
    x = 997,982,256,013.06/1,454,593.46
  6. Step 6: Final answer
    x = 686,090.16

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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.