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Finding the Fourth Proportional to 605,902.62, 836,944.28 and 452,674.52

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Solution

The fourth proportional to 605,902.62, 836,944.28 and 452,674.52 is: 625,287.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,902.62 : 836,944.28 = 452,674.52 : x
  2. Step 2: Convert to fraction form
    605,902.62/836,944.28 = 452,674.52/x
  3. Step 3: Cross multiply
    605,902.62x = 836,944.28 × 452,674.52
  4. Step 4: Simplify right side
    605,902.62x = 378,863,343,767.65
  5. Step 5: Solve for x
    x = 378,863,343,767.65/605,902.62
  6. Step 6: Final answer
    x = 625,287.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.