Home / 880,432.82-1,318,389.39-610,175.78

Finding the Fourth Proportional to 880,432.82, 1,318,389.39 and 610,175.78

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Solution

The fourth proportional to 880,432.82, 1,318,389.39 and 610,175.78 is: 913,697.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,432.82 : 1,318,389.39 = 610,175.78 : x
  2. Step 2: Convert to fraction form
    880,432.82/1,318,389.39 = 610,175.78/x
  3. Step 3: Cross multiply
    880,432.82x = 1,318,389.39 × 610,175.78
  4. Step 4: Simplify right side
    880,432.82x = 804,449,274,386.97
  5. Step 5: Solve for x
    x = 804,449,274,386.97/880,432.82
  6. Step 6: Final answer
    x = 913,697.51

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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.