Home / 1,874,512.94-2,811,188.23-676,279.53

Finding the Fourth Proportional to 1,874,512.94, 2,811,188.23 and 676,279.53

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Solution

The fourth proportional to 1,874,512.94, 2,811,188.23 and 676,279.53 is: 1,014,209.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,512.94 : 2,811,188.23 = 676,279.53 : x
  2. Step 2: Convert to fraction form
    1,874,512.94/2,811,188.23 = 676,279.53/x
  3. Step 3: Cross multiply
    1,874,512.94x = 2,811,188.23 × 676,279.53
  4. Step 4: Simplify right side
    1,874,512.94x = 1,901,149,053,235.23
  5. Step 5: Solve for x
    x = 1,901,149,053,235.23/1,874,512.94
  6. Step 6: Final answer
    x = 1,014,209.62

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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.