Home / 1,479,678.27-2,218,184.51-532,382.46

Finding the Fourth Proportional to 1,479,678.27, 2,218,184.51 and 532,382.46

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Solution

The fourth proportional to 1,479,678.27, 2,218,184.51 and 532,382.46 is: 798,094.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,678.27 : 2,218,184.51 = 532,382.46 : x
  2. Step 2: Convert to fraction form
    1,479,678.27/2,218,184.51 = 532,382.46/x
  3. Step 3: Cross multiply
    1,479,678.27x = 2,218,184.51 × 532,382.46
  4. Step 4: Simplify right side
    1,479,678.27x = 1,180,922,523,505.78
  5. Step 5: Solve for x
    x = 1,180,922,523,505.78/1,479,678.27
  6. Step 6: Final answer
    x = 798,094.12

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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.