Home / 1,487,443.92-2,231,324.37-476,204.28

Finding the Fourth Proportional to 1,487,443.92, 2,231,324.37 and 476,204.28

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Solution

The fourth proportional to 1,487,443.92, 2,231,324.37 and 476,204.28 is: 714,357.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,443.92 : 2,231,324.37 = 476,204.28 : x
  2. Step 2: Convert to fraction form
    1,487,443.92/2,231,324.37 = 476,204.28/x
  3. Step 3: Cross multiply
    1,487,443.92x = 2,231,324.37 × 476,204.28
  4. Step 4: Simplify right side
    1,487,443.92x = 1,062,566,215,062.30
  5. Step 5: Solve for x
    x = 1,062,566,215,062.30/1,487,443.92
  6. Step 6: Final answer
    x = 714,357.16

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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.