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Finding the Fourth Proportional to 576,125.15, 794,934.01 and 331,062.57

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Solution

The fourth proportional to 576,125.15, 794,934.01 and 331,062.57 is: 456,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,125.15 : 794,934.01 = 331,062.57 : x
  2. Step 2: Convert to fraction form
    576,125.15/794,934.01 = 331,062.57/x
  3. Step 3: Cross multiply
    576,125.15x = 794,934.01 × 331,062.57
  4. Step 4: Simplify right side
    576,125.15x = 263,172,895,503.35
  5. Step 5: Solve for x
    x = 263,172,895,503.35/576,125.15
  6. Step 6: Final answer
    x = 456,798.14

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1.5x scale

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.