Home / 914,675.70-1,372,013.55-897,179.70

Finding the Fourth Proportional to 914,675.70, 1,372,013.55 and 897,179.70

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Solution

The fourth proportional to 914,675.70, 1,372,013.55 and 897,179.70 is: 1,345,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,675.70 : 1,372,013.55 = 897,179.70 : x
  2. Step 2: Convert to fraction form
    914,675.70/1,372,013.55 = 897,179.70/x
  3. Step 3: Cross multiply
    914,675.70x = 1,372,013.55 × 897,179.70
  4. Step 4: Simplify right side
    914,675.70x = 1,230,942,705,184.94
  5. Step 5: Solve for x
    x = 1,230,942,705,184.94/914,675.70
  6. Step 6: Final answer
    x = 1,345,769.55

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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.