Home / 1,649,513.97-2,472,737.22-639,294.93

Finding the Fourth Proportional to 1,649,513.97, 2,472,737.22 and 639,294.93

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Solution

The fourth proportional to 1,649,513.97, 2,472,737.22 and 639,294.93 is: 958,347.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,513.97 : 2,472,737.22 = 639,294.93 : x
  2. Step 2: Convert to fraction form
    1,649,513.97/2,472,737.22 = 639,294.93/x
  3. Step 3: Cross multiply
    1,649,513.97x = 2,472,737.22 × 639,294.93
  4. Step 4: Simplify right side
    1,649,513.97x = 1,580,808,367,968.30
  5. Step 5: Solve for x
    x = 1,580,808,367,968.30/1,649,513.97
  6. Step 6: Final answer
    x = 958,347.97

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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.