Home / 994,436.20-1,491,870.30-363,349

Finding the Fourth Proportional to 994,436.20, 1,491,870.30 and 363,349

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Solution

The fourth proportional to 994,436.20, 1,491,870.30 and 363,349 is: 545,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,436.20 : 1,491,870.30 = 363,349 : x
  2. Step 2: Convert to fraction form
    994,436.20/1,491,870.30 = 363,349/x
  3. Step 3: Cross multiply
    994,436.20x = 1,491,870.30 × 363,349
  4. Step 4: Simplify right side
    994,436.20x = 542,069,581,634.70
  5. Step 5: Solve for x
    x = 542,069,581,634.70/994,436.20
  6. Step 6: Final answer
    x = 545,102.42

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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.