Home / 994,094.10-1,491,141.15-284,145.30

Finding the Fourth Proportional to 994,094.10, 1,491,141.15 and 284,145.30

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Solution

The fourth proportional to 994,094.10, 1,491,141.15 and 284,145.30 is: 426,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,094.10 : 1,491,141.15 = 284,145.30 : x
  2. Step 2: Convert to fraction form
    994,094.10/1,491,141.15 = 284,145.30/x
  3. Step 3: Cross multiply
    994,094.10x = 1,491,141.15 × 284,145.30
  4. Step 4: Simplify right side
    994,094.10x = 423,700,749,409.10
  5. Step 5: Solve for x
    x = 423,700,749,409.10/994,094.10
  6. Step 6: Final answer
    x = 426,217.95

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Double scale
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Similar ratio
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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.