Home / 1,024,142.42-1,413,209.36-565,248.54

Finding the Fourth Proportional to 1,024,142.42, 1,413,209.36 and 565,248.54

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Solution

The fourth proportional to 1,024,142.42, 1,413,209.36 and 565,248.54 is: 779,983.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,142.42 : 1,413,209.36 = 565,248.54 : x
  2. Step 2: Convert to fraction form
    1,024,142.42/1,413,209.36 = 565,248.54/x
  3. Step 3: Cross multiply
    1,024,142.42x = 1,413,209.36 × 565,248.54
  4. Step 4: Simplify right side
    1,024,142.42x = 798,814,527,454.34
  5. Step 5: Solve for x
    x = 798,814,527,454.34/1,024,142.42
  6. Step 6: Final answer
    x = 779,983.83

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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.