Home / 980,056.20-1,468,115.94-446,843.73

Finding the Fourth Proportional to 980,056.20, 1,468,115.94 and 446,843.73

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Solution

The fourth proportional to 980,056.20, 1,468,115.94 and 446,843.73 is: 669,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,056.20 : 1,468,115.94 = 446,843.73 : x
  2. Step 2: Convert to fraction form
    980,056.20/1,468,115.94 = 446,843.73/x
  3. Step 3: Cross multiply
    980,056.20x = 1,468,115.94 × 446,843.73
  4. Step 4: Simplify right side
    980,056.20x = 656,018,402,702.06
  5. Step 5: Solve for x
    x = 656,018,402,702.06/980,056.20
  6. Step 6: Final answer
    x = 669,368.15

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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.