Home / 667,615.26-1,002,739.95-573,613.14

Finding the Fourth Proportional to 667,615.26, 1,002,739.95 and 573,613.14

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Solution

The fourth proportional to 667,615.26, 1,002,739.95 and 573,613.14 is: 861,551.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,615.26 : 1,002,739.95 = 573,613.14 : x
  2. Step 2: Convert to fraction form
    667,615.26/1,002,739.95 = 573,613.14/x
  3. Step 3: Cross multiply
    667,615.26x = 1,002,739.95 × 573,613.14
  4. Step 4: Simplify right side
    667,615.26x = 575,184,811,322.94
  5. Step 5: Solve for x
    x = 575,184,811,322.94/667,615.26
  6. Step 6: Final answer
    x = 861,551.32

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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.