Home / 765,676.26-1,148,592.96-292,759.38

Finding the Fourth Proportional to 765,676.26, 1,148,592.96 and 292,759.38

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Solution

The fourth proportional to 765,676.26, 1,148,592.96 and 292,759.38 is: 439,169.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,676.26 : 1,148,592.96 = 292,759.38 : x
  2. Step 2: Convert to fraction form
    765,676.26/1,148,592.96 = 292,759.38/x
  3. Step 3: Cross multiply
    765,676.26x = 1,148,592.96 × 292,759.38
  4. Step 4: Simplify right side
    765,676.26x = 336,261,362,841.97
  5. Step 5: Solve for x
    x = 336,261,362,841.97/765,676.26
  6. Step 6: Final answer
    x = 439,169.11

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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.