Home / 958,900.20-1,438,350.30-604,314.60

Finding the Fourth Proportional to 958,900.20, 1,438,350.30 and 604,314.60

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Solution

The fourth proportional to 958,900.20, 1,438,350.30 and 604,314.60 is: 906,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,900.20 : 1,438,350.30 = 604,314.60 : x
  2. Step 2: Convert to fraction form
    958,900.20/1,438,350.30 = 604,314.60/x
  3. Step 3: Cross multiply
    958,900.20x = 1,438,350.30 × 604,314.60
  4. Step 4: Simplify right side
    958,900.20x = 869,216,086,204.38
  5. Step 5: Solve for x
    x = 869,216,086,204.38/958,900.20
  6. Step 6: Final answer
    x = 906,471.90

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Similar ratio
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1.5x scale

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.