Home / 1,498,177.92-2,247,020.84-645,019.85

Finding the Fourth Proportional to 1,498,177.92, 2,247,020.84 and 645,019.85

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Solution

The fourth proportional to 1,498,177.92, 2,247,020.84 and 645,019.85 is: 967,423.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,177.92 : 2,247,020.84 = 645,019.85 : x
  2. Step 2: Convert to fraction form
    1,498,177.92/2,247,020.84 = 645,019.85/x
  3. Step 3: Cross multiply
    1,498,177.92x = 2,247,020.84 × 645,019.85
  4. Step 4: Simplify right side
    1,498,177.92x = 1,449,373,030,703.47
  5. Step 5: Solve for x
    x = 1,449,373,030,703.47/1,498,177.92
  6. Step 6: Final answer
    x = 967,423.84

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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.