Home / 865,475.82-1,194,360.28-473,016.69

Finding the Fourth Proportional to 865,475.82, 1,194,360.28 and 473,016.69

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Solution

The fourth proportional to 865,475.82, 1,194,360.28 and 473,016.69 is: 652,765.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,475.82 : 1,194,360.28 = 473,016.69 : x
  2. Step 2: Convert to fraction form
    865,475.82/1,194,360.28 = 473,016.69/x
  3. Step 3: Cross multiply
    865,475.82x = 1,194,360.28 × 473,016.69
  4. Step 4: Simplify right side
    865,475.82x = 564,952,345,130.53
  5. Step 5: Solve for x
    x = 564,952,345,130.53/865,475.82
  6. Step 6: Final answer
    x = 652,765.02

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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.