Home / 1,454,537.62-2,181,932.52-443,887.12

Finding the Fourth Proportional to 1,454,537.62, 2,181,932.52 and 443,887.12

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Solution

The fourth proportional to 1,454,537.62, 2,181,932.52 and 443,887.12 is: 665,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,537.62 : 2,181,932.52 = 443,887.12 : x
  2. Step 2: Convert to fraction form
    1,454,537.62/2,181,932.52 = 443,887.12/x
  3. Step 3: Cross multiply
    1,454,537.62x = 2,181,932.52 × 443,887.12
  4. Step 4: Simplify right side
    1,454,537.62x = 968,531,742,337.14
  5. Step 5: Solve for x
    x = 968,531,742,337.14/1,454,537.62
  6. Step 6: Final answer
    x = 665,869.16

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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.