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Finding the Fourth Proportional to 737,316.27, 1,017,573.03 and 451,026.90

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Solution

The fourth proportional to 737,316.27, 1,017,573.03 and 451,026.90 is: 622,463.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,316.27 : 1,017,573.03 = 451,026.90 : x
  2. Step 2: Convert to fraction form
    737,316.27/1,017,573.03 = 451,026.90/x
  3. Step 3: Cross multiply
    737,316.27x = 1,017,573.03 × 451,026.90
  4. Step 4: Simplify right side
    737,316.27x = 458,952,809,244.51
  5. Step 5: Solve for x
    x = 458,952,809,244.51/737,316.27
  6. Step 6: Final answer
    x = 622,463.97

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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.