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Finding the Fourth Proportional to 664,315.70, 996,473.55 and 604,181.30

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Solution

The fourth proportional to 664,315.70, 996,473.55 and 604,181.30 is: 906,271.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,315.70 : 996,473.55 = 604,181.30 : x
  2. Step 2: Convert to fraction form
    664,315.70/996,473.55 = 604,181.30/x
  3. Step 3: Cross multiply
    664,315.70x = 996,473.55 × 604,181.30
  4. Step 4: Simplify right side
    664,315.70x = 602,050,684,854.62
  5. Step 5: Solve for x
    x = 602,050,684,854.62/664,315.70
  6. Step 6: Final answer
    x = 906,271.95

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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.