Home / 1,498,176.60-2,247,264.90-994,291.80

Finding the Fourth Proportional to 1,498,176.60, 2,247,264.90 and 994,291.80

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Solution

The fourth proportional to 1,498,176.60, 2,247,264.90 and 994,291.80 is: 1,491,437.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,176.60 : 2,247,264.90 = 994,291.80 : x
  2. Step 2: Convert to fraction form
    1,498,176.60/2,247,264.90 = 994,291.80/x
  3. Step 3: Cross multiply
    1,498,176.60x = 2,247,264.90 × 994,291.80
  4. Step 4: Simplify right side
    1,498,176.60x = 2,234,437,062,497.82
  5. Step 5: Solve for x
    x = 2,234,437,062,497.82/1,498,176.60
  6. Step 6: Final answer
    x = 1,491,437.70

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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.