Home / 891,191.16-1,337,246.28-591,878.88

Finding the Fourth Proportional to 891,191.16, 1,337,246.28 and 591,878.88

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Solution

The fourth proportional to 891,191.16, 1,337,246.28 and 591,878.88 is: 888,123.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,191.16 : 1,337,246.28 = 591,878.88 : x
  2. Step 2: Convert to fraction form
    891,191.16/1,337,246.28 = 591,878.88/x
  3. Step 3: Cross multiply
    891,191.16x = 1,337,246.28 × 591,878.88
  4. Step 4: Simplify right side
    891,191.16x = 791,487,830,490.57
  5. Step 5: Solve for x
    x = 791,487,830,490.57/891,191.16
  6. Step 6: Final answer
    x = 888,123.52

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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.