Home / 962,286.75-1,443,430.13-297,438.75

Finding the Fourth Proportional to 962,286.75, 1,443,430.13 and 297,438.75

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Solution

The fourth proportional to 962,286.75, 1,443,430.13 and 297,438.75 is: 446,158.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,286.75 : 1,443,430.13 = 297,438.75 : x
  2. Step 2: Convert to fraction form
    962,286.75/1,443,430.13 = 297,438.75/x
  3. Step 3: Cross multiply
    962,286.75x = 1,443,430.13 × 297,438.75
  4. Step 4: Simplify right side
    962,286.75x = 429,332,052,092.34
  5. Step 5: Solve for x
    x = 429,332,052,092.34/962,286.75
  6. Step 6: Final answer
    x = 446,158.13

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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.