Home / 3,088,981.20-4,633,471.80-959,280.60

Finding the Fourth Proportional to 3,088,981.20, 4,633,471.80 and 959,280.60

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Solution

The fourth proportional to 3,088,981.20, 4,633,471.80 and 959,280.60 is: 1,438,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,981.20 : 4,633,471.80 = 959,280.60 : x
  2. Step 2: Convert to fraction form
    3,088,981.20/4,633,471.80 = 959,280.60/x
  3. Step 3: Cross multiply
    3,088,981.20x = 4,633,471.80 × 959,280.60
  4. Step 4: Simplify right side
    3,088,981.20x = 4,444,799,608,387.08
  5. Step 5: Solve for x
    x = 4,444,799,608,387.08/3,088,981.20
  6. Step 6: Final answer
    x = 1,438,920.90

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Similar ratio
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1.5x scale

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.