Home / 1,489,092.10-2,233,638.15-922,221.70

Finding the Fourth Proportional to 1,489,092.10, 2,233,638.15 and 922,221.70

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Solution

The fourth proportional to 1,489,092.10, 2,233,638.15 and 922,221.70 is: 1,383,332.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,092.10 : 2,233,638.15 = 922,221.70 : x
  2. Step 2: Convert to fraction form
    1,489,092.10/2,233,638.15 = 922,221.70/x
  3. Step 3: Cross multiply
    1,489,092.10x = 2,233,638.15 × 922,221.70
  4. Step 4: Simplify right side
    1,489,092.10x = 2,059,909,571,877.85
  5. Step 5: Solve for x
    x = 2,059,909,571,877.85/1,489,092.10
  6. Step 6: Final answer
    x = 1,383,332.55

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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.