Home / 492,558.33-738,837.49-380,402.13

Finding the Fourth Proportional to 492,558.33, 738,837.49 and 380,402.13

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Solution

The fourth proportional to 492,558.33, 738,837.49 and 380,402.13 is: 570,603.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,558.33 : 738,837.49 = 380,402.13 : x
  2. Step 2: Convert to fraction form
    492,558.33/738,837.49 = 380,402.13/x
  3. Step 3: Cross multiply
    492,558.33x = 738,837.49 × 380,402.13
  4. Step 4: Simplify right side
    492,558.33x = 281,055,354,919.85
  5. Step 5: Solve for x
    x = 281,055,354,919.85/492,558.33
  6. Step 6: Final answer
    x = 570,603.19

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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.