Home / 598,845.40-898,268.10-243,676.60

Finding the Fourth Proportional to 598,845.40, 898,268.10 and 243,676.60

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Solution

The fourth proportional to 598,845.40, 898,268.10 and 243,676.60 is: 365,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,845.40 : 898,268.10 = 243,676.60 : x
  2. Step 2: Convert to fraction form
    598,845.40/898,268.10 = 243,676.60/x
  3. Step 3: Cross multiply
    598,845.40x = 898,268.10 × 243,676.60
  4. Step 4: Simplify right side
    598,845.40x = 218,886,916,496.46
  5. Step 5: Solve for x
    x = 218,886,916,496.46/598,845.40
  6. Step 6: Final answer
    x = 365,514.90

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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.