Home / 598,723.91-897,443.13-298,611.62

Finding the Fourth Proportional to 598,723.91, 897,443.13 and 298,611.62

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Solution

The fourth proportional to 598,723.91, 897,443.13 and 298,611.62 is: 447,596.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,723.91 : 897,443.13 = 298,611.62 : x
  2. Step 2: Convert to fraction form
    598,723.91/897,443.13 = 298,611.62/x
  3. Step 3: Cross multiply
    598,723.91x = 897,443.13 × 298,611.62
  4. Step 4: Simplify right side
    598,723.91x = 267,986,946,907.17
  5. Step 5: Solve for x
    x = 267,986,946,907.17/598,723.91
  6. Step 6: Final answer
    x = 447,596.87

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Double scale
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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.