Home / 576,658.01-795,784.88-318,552.72

Finding the Fourth Proportional to 576,658.01, 795,784.88 and 318,552.72

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Solution

The fourth proportional to 576,658.01, 795,784.88 and 318,552.72 is: 439,601.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,658.01 : 795,784.88 = 318,552.72 : x
  2. Step 2: Convert to fraction form
    576,658.01/795,784.88 = 318,552.72/x
  3. Step 3: Cross multiply
    576,658.01x = 795,784.88 × 318,552.72
  4. Step 4: Simplify right side
    576,658.01x = 253,499,436,466.11
  5. Step 5: Solve for x
    x = 253,499,436,466.11/576,658.01
  6. Step 6: Final answer
    x = 439,601.00

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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.