Home / 1,398,829.58-2,098,244.26-387,951.52

Finding the Fourth Proportional to 1,398,829.58, 2,098,244.26 and 387,951.52

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Solution

The fourth proportional to 1,398,829.58, 2,098,244.26 and 387,951.52 is: 581,927.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,829.58 : 2,098,244.26 = 387,951.52 : x
  2. Step 2: Convert to fraction form
    1,398,829.58/2,098,244.26 = 387,951.52/x
  3. Step 3: Cross multiply
    1,398,829.58x = 2,098,244.26 × 387,951.52
  4. Step 4: Simplify right side
    1,398,829.58x = 814,017,045,787.04
  5. Step 5: Solve for x
    x = 814,017,045,787.04/1,398,829.58
  6. Step 6: Final answer
    x = 581,927.25

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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.