Home / 979,367.20-1,469,050.80-854,951.20

Finding the Fourth Proportional to 979,367.20, 1,469,050.80 and 854,951.20

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Solution

The fourth proportional to 979,367.20, 1,469,050.80 and 854,951.20 is: 1,282,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,367.20 : 1,469,050.80 = 854,951.20 : x
  2. Step 2: Convert to fraction form
    979,367.20/1,469,050.80 = 854,951.20/x
  3. Step 3: Cross multiply
    979,367.20x = 1,469,050.80 × 854,951.20
  4. Step 4: Simplify right side
    979,367.20x = 1,255,966,744,320.96
  5. Step 5: Solve for x
    x = 1,255,966,744,320.96/979,367.20
  6. Step 6: Final answer
    x = 1,282,426.80

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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.