Home / 1,332,976.64-2,000,276.87-479,976.93

Finding the Fourth Proportional to 1,332,976.64, 2,000,276.87 and 479,976.93

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Solution

The fourth proportional to 1,332,976.64, 2,000,276.87 and 479,976.93 is: 720,257.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,976.64 : 2,000,276.87 = 479,976.93 : x
  2. Step 2: Convert to fraction form
    1,332,976.64/2,000,276.87 = 479,976.93/x
  3. Step 3: Cross multiply
    1,332,976.64x = 2,000,276.87 × 479,976.93
  4. Step 4: Simplify right side
    1,332,976.64x = 960,086,748,812.73
  5. Step 5: Solve for x
    x = 960,086,748,812.73/1,332,976.64
  6. Step 6: Final answer
    x = 720,257.75

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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.