Home / 941,491.40-1,412,237.10-301,793.90

Finding the Fourth Proportional to 941,491.40, 1,412,237.10 and 301,793.90

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Solution

The fourth proportional to 941,491.40, 1,412,237.10 and 301,793.90 is: 452,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,491.40 : 1,412,237.10 = 301,793.90 : x
  2. Step 2: Convert to fraction form
    941,491.40/1,412,237.10 = 301,793.90/x
  3. Step 3: Cross multiply
    941,491.40x = 1,412,237.10 × 301,793.90
  4. Step 4: Simplify right side
    941,491.40x = 426,204,542,133.69
  5. Step 5: Solve for x
    x = 426,204,542,133.69/941,491.40
  6. Step 6: Final answer
    x = 452,690.85

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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.