Home / 654,718.07-982,316.96-275,734.19

Finding the Fourth Proportional to 654,718.07, 982,316.96 and 275,734.19

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Solution

The fourth proportional to 654,718.07, 982,316.96 and 275,734.19 is: 413,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,718.07 : 982,316.96 = 275,734.19 : x
  2. Step 2: Convert to fraction form
    654,718.07/982,316.96 = 275,734.19/x
  3. Step 3: Cross multiply
    654,718.07x = 982,316.96 × 275,734.19
  4. Step 4: Simplify right side
    654,718.07x = 270,858,367,066.61
  5. Step 5: Solve for x
    x = 270,858,367,066.61/654,718.07
  6. Step 6: Final answer
    x = 413,702.30

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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.