Home / 1,635,751.62-2,453,439.71-437,767.40

Finding the Fourth Proportional to 1,635,751.62, 2,453,439.71 and 437,767.40

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Solution

The fourth proportional to 1,635,751.62, 2,453,439.71 and 437,767.40 is: 656,600.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,751.62 : 2,453,439.71 = 437,767.40 : x
  2. Step 2: Convert to fraction form
    1,635,751.62/2,453,439.71 = 437,767.40/x
  3. Step 3: Cross multiply
    1,635,751.62x = 2,453,439.71 × 437,767.40
  4. Step 4: Simplify right side
    1,635,751.62x = 1,074,035,930,131.47
  5. Step 5: Solve for x
    x = 1,074,035,930,131.47/1,635,751.62
  6. Step 6: Final answer
    x = 656,600.87

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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.