Home / 1,687,630.92-2,531,600.19-550,101.14

Finding the Fourth Proportional to 1,687,630.92, 2,531,600.19 and 550,101.14

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Solution

The fourth proportional to 1,687,630.92, 2,531,600.19 and 550,101.14 is: 825,201.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,630.92 : 2,531,600.19 = 550,101.14 : x
  2. Step 2: Convert to fraction form
    1,687,630.92/2,531,600.19 = 550,101.14/x
  3. Step 3: Cross multiply
    1,687,630.92x = 2,531,600.19 × 550,101.14
  4. Step 4: Simplify right side
    1,687,630.92x = 1,392,636,159,219.34
  5. Step 5: Solve for x
    x = 1,392,636,159,219.34/1,687,630.92
  6. Step 6: Final answer
    x = 825,201.85

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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.