Home / 1,468.60-2,024.56-1,292.32

Finding the Fourth Proportional to 1,468.60, 2,024.56 and 1,292.32

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Solution

The fourth proportional to 1,468.60, 2,024.56 and 1,292.32 is: 1,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.60 : 2,024.56 = 1,292.32 : x
  2. Step 2: Convert to fraction form
    1,468.60/2,024.56 = 1,292.32/x
  3. Step 3: Cross multiply
    1,468.60x = 2,024.56 × 1,292.32
  4. Step 4: Simplify right side
    1,468.60x = 2,616,379.38
  5. Step 5: Solve for x
    x = 2,616,379.38/1,468.60
  6. Step 6: Final answer
    x = 1,781.55

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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.