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Finding the Fourth Proportional to 606,290.32, 908,132.12 and 491,924.24

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Solution

The fourth proportional to 606,290.32, 908,132.12 and 491,924.24 is: 736,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,290.32 : 908,132.12 = 491,924.24 : x
  2. Step 2: Convert to fraction form
    606,290.32/908,132.12 = 491,924.24/x
  3. Step 3: Cross multiply
    606,290.32x = 908,132.12 × 491,924.24
  4. Step 4: Simplify right side
    606,290.32x = 446,732,202,950.59
  5. Step 5: Solve for x
    x = 446,732,202,950.59/606,290.32
  6. Step 6: Final answer
    x = 736,828.86

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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.