Home / 1,567,177.52-2,347,616.79-817,648.88

Finding the Fourth Proportional to 1,567,177.52, 2,347,616.79 and 817,648.88

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Solution

The fourth proportional to 1,567,177.52, 2,347,616.79 and 817,648.88 is: 1,224,830.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,177.52 : 2,347,616.79 = 817,648.88 : x
  2. Step 2: Convert to fraction form
    1,567,177.52/2,347,616.79 = 817,648.88/x
  3. Step 3: Cross multiply
    1,567,177.52x = 2,347,616.79 × 817,648.88
  4. Step 4: Simplify right side
    1,567,177.52x = 1,919,526,227,274.61
  5. Step 5: Solve for x
    x = 1,919,526,227,274.61/1,567,177.52
  6. Step 6: Final answer
    x = 1,224,830.12

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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.