Home / 844,654.57-1,164,689.30-538,245.62

Finding the Fourth Proportional to 844,654.57, 1,164,689.30 and 538,245.62

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Solution

The fourth proportional to 844,654.57, 1,164,689.30 and 538,245.62 is: 742,183.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,654.57 : 1,164,689.30 = 538,245.62 : x
  2. Step 2: Convert to fraction form
    844,654.57/1,164,689.30 = 538,245.62/x
  3. Step 3: Cross multiply
    844,654.57x = 1,164,689.30 × 538,245.62
  4. Step 4: Simplify right side
    844,654.57x = 626,888,908,562.42
  5. Step 5: Solve for x
    x = 626,888,908,562.42/844,654.57
  6. Step 6: Final answer
    x = 742,183.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.