Home / 1,007,773.61-1,390,753.92-548,905.57

Finding the Fourth Proportional to 1,007,773.61, 1,390,753.92 and 548,905.57

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Solution

The fourth proportional to 1,007,773.61, 1,390,753.92 and 548,905.57 is: 757,504.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,773.61 : 1,390,753.92 = 548,905.57 : x
  2. Step 2: Convert to fraction form
    1,007,773.61/1,390,753.92 = 548,905.57/x
  3. Step 3: Cross multiply
    1,007,773.61x = 1,390,753.92 × 548,905.57
  4. Step 4: Simplify right side
    1,007,773.61x = 763,392,573,187.33
  5. Step 5: Solve for x
    x = 763,392,573,187.33/1,007,773.61
  6. Step 6: Final answer
    x = 757,504.03

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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.