Home / 576,154.24-795,092.90-318,031.25

Finding the Fourth Proportional to 576,154.24, 795,092.90 and 318,031.25

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Solution

The fourth proportional to 576,154.24, 795,092.90 and 318,031.25 is: 438,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,154.24 : 795,092.90 = 318,031.25 : x
  2. Step 2: Convert to fraction form
    576,154.24/795,092.90 = 318,031.25/x
  3. Step 3: Cross multiply
    576,154.24x = 795,092.90 × 318,031.25
  4. Step 4: Simplify right side
    576,154.24x = 252,864,388,853.13
  5. Step 5: Solve for x
    x = 252,864,388,853.13/576,154.24
  6. Step 6: Final answer
    x = 438,883.15

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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.