Home / 1,192,714.76-1,789,063.92-482,732.55

Finding the Fourth Proportional to 1,192,714.76, 1,789,063.92 and 482,732.55

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Solution

The fourth proportional to 1,192,714.76, 1,789,063.92 and 482,732.55 is: 724,095.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,714.76 : 1,789,063.92 = 482,732.55 : x
  2. Step 2: Convert to fraction form
    1,192,714.76/1,789,063.92 = 482,732.55/x
  3. Step 3: Cross multiply
    1,192,714.76x = 1,789,063.92 × 482,732.55
  4. Step 4: Simplify right side
    1,192,714.76x = 863,639,388,214.60
  5. Step 5: Solve for x
    x = 863,639,388,214.60/1,192,714.76
  6. Step 6: Final answer
    x = 724,095.50

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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.