Home / 967,359.30-1,451,330.55-518,295.30

Finding the Fourth Proportional to 967,359.30, 1,451,330.55 and 518,295.30

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Solution

The fourth proportional to 967,359.30, 1,451,330.55 and 518,295.30 is: 777,599.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,359.30 : 1,451,330.55 = 518,295.30 : x
  2. Step 2: Convert to fraction form
    967,359.30/1,451,330.55 = 518,295.30/x
  3. Step 3: Cross multiply
    967,359.30x = 1,451,330.55 × 518,295.30
  4. Step 4: Simplify right side
    967,359.30x = 752,217,802,811.42
  5. Step 5: Solve for x
    x = 752,217,802,811.42/967,359.30
  6. Step 6: Final answer
    x = 777,599.18

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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.