Home / 867,744.70-1,301,617.05-228,047.20

Finding the Fourth Proportional to 867,744.70, 1,301,617.05 and 228,047.20

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Solution

The fourth proportional to 867,744.70, 1,301,617.05 and 228,047.20 is: 342,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,744.70 : 1,301,617.05 = 228,047.20 : x
  2. Step 2: Convert to fraction form
    867,744.70/1,301,617.05 = 228,047.20/x
  3. Step 3: Cross multiply
    867,744.70x = 1,301,617.05 × 228,047.20
  4. Step 4: Simplify right side
    867,744.70x = 296,830,123,724.76
  5. Step 5: Solve for x
    x = 296,830,123,724.76/867,744.70
  6. Step 6: Final answer
    x = 342,070.80

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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.