Home / 1,110,515.17-1,664,708.59-469,937.71

Finding the Fourth Proportional to 1,110,515.17, 1,664,708.59 and 469,937.71

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Solution

The fourth proportional to 1,110,515.17, 1,664,708.59 and 469,937.71 is: 704,456.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,515.17 : 1,664,708.59 = 469,937.71 : x
  2. Step 2: Convert to fraction form
    1,110,515.17/1,664,708.59 = 469,937.71/x
  3. Step 3: Cross multiply
    1,110,515.17x = 1,664,708.59 × 469,937.71
  4. Step 4: Simplify right side
    1,110,515.17x = 782,309,342,601.93
  5. Step 5: Solve for x
    x = 782,309,342,601.93/1,110,515.17
  6. Step 6: Final answer
    x = 704,456.24

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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.