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Finding the Fourth Proportional to 662,670.30, 994,005.45 and 484,211.10

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Solution

The fourth proportional to 662,670.30, 994,005.45 and 484,211.10 is: 726,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,670.30 : 994,005.45 = 484,211.10 : x
  2. Step 2: Convert to fraction form
    662,670.30/994,005.45 = 484,211.10/x
  3. Step 3: Cross multiply
    662,670.30x = 994,005.45 × 484,211.10
  4. Step 4: Simplify right side
    662,670.30x = 481,308,472,350.50
  5. Step 5: Solve for x
    x = 481,308,472,350.50/662,670.30
  6. Step 6: Final answer
    x = 726,316.65

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Similar ratio
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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.