Home / 1,110,515.42-1,664,708.97-469,937.96

Finding the Fourth Proportional to 1,110,515.42, 1,664,708.97 and 469,937.96

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Solution

The fourth proportional to 1,110,515.42, 1,664,708.97 and 469,937.96 is: 704,456.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,515.42 : 1,664,708.97 = 469,937.96 : x
  2. Step 2: Convert to fraction form
    1,110,515.42/1,664,708.97 = 469,937.96/x
  3. Step 3: Cross multiply
    1,110,515.42x = 1,664,708.97 × 469,937.96
  4. Step 4: Simplify right side
    1,110,515.42x = 782,309,935,005.81
  5. Step 5: Solve for x
    x = 782,309,935,005.81/1,110,515.42
  6. Step 6: Final answer
    x = 704,456.62

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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.