Home / 1,479,926.27-2,218,990.48-580,290.17

Finding the Fourth Proportional to 1,479,926.27, 2,218,990.48 and 580,290.17

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Solution

The fourth proportional to 1,479,926.27, 2,218,990.48 and 580,290.17 is: 870,082.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,926.27 : 2,218,990.48 = 580,290.17 : x
  2. Step 2: Convert to fraction form
    1,479,926.27/2,218,990.48 = 580,290.17/x
  3. Step 3: Cross multiply
    1,479,926.27x = 2,218,990.48 × 580,290.17
  4. Step 4: Simplify right side
    1,479,926.27x = 1,287,658,350,321.90
  5. Step 5: Solve for x
    x = 1,287,658,350,321.90/1,479,926.27
  6. Step 6: Final answer
    x = 870,082.77

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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.