Home / 672,025.40-1,008,038.10-251,246.60

Finding the Fourth Proportional to 672,025.40, 1,008,038.10 and 251,246.60

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Solution

The fourth proportional to 672,025.40, 1,008,038.10 and 251,246.60 is: 376,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,025.40 : 1,008,038.10 = 251,246.60 : x
  2. Step 2: Convert to fraction form
    672,025.40/1,008,038.10 = 251,246.60/x
  3. Step 3: Cross multiply
    672,025.40x = 1,008,038.10 × 251,246.60
  4. Step 4: Simplify right side
    672,025.40x = 253,266,145,295.46
  5. Step 5: Solve for x
    x = 253,266,145,295.46/672,025.40
  6. Step 6: Final answer
    x = 376,869.90

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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.