Home / 954,327.62-1,431,491.70-448,517.18

Finding the Fourth Proportional to 954,327.62, 1,431,491.70 and 448,517.18

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Solution

The fourth proportional to 954,327.62, 1,431,491.70 and 448,517.18 is: 672,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,327.62 : 1,431,491.70 = 448,517.18 : x
  2. Step 2: Convert to fraction form
    954,327.62/1,431,491.70 = 448,517.18/x
  3. Step 3: Cross multiply
    954,327.62x = 1,431,491.70 × 448,517.18
  4. Step 4: Simplify right side
    954,327.62x = 642,048,620,477.41
  5. Step 5: Solve for x
    x = 642,048,620,477.41/954,327.62
  6. Step 6: Final answer
    x = 672,775.90

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Double scale
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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.