Home / 1,645,966.41-2,468,437.18-580,758.90

Finding the Fourth Proportional to 1,645,966.41, 2,468,437.18 and 580,758.90

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Solution

The fourth proportional to 1,645,966.41, 2,468,437.18 and 580,758.90 is: 870,957.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,966.41 : 2,468,437.18 = 580,758.90 : x
  2. Step 2: Convert to fraction form
    1,645,966.41/2,468,437.18 = 580,758.90/x
  3. Step 3: Cross multiply
    1,645,966.41x = 2,468,437.18 × 580,758.90
  4. Step 4: Simplify right side
    1,645,966.41x = 1,433,566,861,375.90
  5. Step 5: Solve for x
    x = 1,433,566,861,375.90/1,645,966.41
  6. Step 6: Final answer
    x = 870,957.54

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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.