Home / 898,226.40-1,347,339.60-449,016.60

Finding the Fourth Proportional to 898,226.40, 1,347,339.60 and 449,016.60

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Solution

The fourth proportional to 898,226.40, 1,347,339.60 and 449,016.60 is: 673,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,226.40 : 1,347,339.60 = 449,016.60 : x
  2. Step 2: Convert to fraction form
    898,226.40/1,347,339.60 = 449,016.60/x
  3. Step 3: Cross multiply
    898,226.40x = 1,347,339.60 × 449,016.60
  4. Step 4: Simplify right side
    898,226.40x = 604,977,846,237.36
  5. Step 5: Solve for x
    x = 604,977,846,237.36/898,226.40
  6. Step 6: Final answer
    x = 673,524.90

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Half scale
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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.