Home / 1,072,732.96-1,609,763.92-623,665.20

Finding the Fourth Proportional to 1,072,732.96, 1,609,763.92 and 623,665.20

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Solution

The fourth proportional to 1,072,732.96, 1,609,763.92 and 623,665.20 is: 935,884.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,732.96 : 1,609,763.92 = 623,665.20 : x
  2. Step 2: Convert to fraction form
    1,072,732.96/1,609,763.92 = 623,665.20/x
  3. Step 3: Cross multiply
    1,072,732.96x = 1,609,763.92 × 623,665.20
  4. Step 4: Simplify right side
    1,072,732.96x = 1,003,953,737,119.58
  5. Step 5: Solve for x
    x = 1,003,953,737,119.58/1,072,732.96
  6. Step 6: Final answer
    x = 935,884.12

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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.