Home / 1,500,747.49-2,251,183.50-435,789.55

Finding the Fourth Proportional to 1,500,747.49, 2,251,183.50 and 435,789.55

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Solution

The fourth proportional to 1,500,747.49, 2,251,183.50 and 435,789.55 is: 653,702.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,747.49 : 2,251,183.50 = 435,789.55 : x
  2. Step 2: Convert to fraction form
    1,500,747.49/2,251,183.50 = 435,789.55/x
  3. Step 3: Cross multiply
    1,500,747.49x = 2,251,183.50 × 435,789.55
  4. Step 4: Simplify right side
    1,500,747.49x = 981,042,244,432.43
  5. Step 5: Solve for x
    x = 981,042,244,432.43/1,500,747.49
  6. Step 6: Final answer
    x = 653,702.41

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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.