Home / 846,103.38-1,270,237.26-726,922.98

Finding the Fourth Proportional to 846,103.38, 1,270,237.26 and 726,922.98

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Solution

The fourth proportional to 846,103.38, 1,270,237.26 and 726,922.98 is: 1,091,314.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,103.38 : 1,270,237.26 = 726,922.98 : x
  2. Step 2: Convert to fraction form
    846,103.38/1,270,237.26 = 726,922.98/x
  3. Step 3: Cross multiply
    846,103.38x = 1,270,237.26 × 726,922.98
  4. Step 4: Simplify right side
    846,103.38x = 923,364,654,346.24
  5. Step 5: Solve for x
    x = 923,364,654,346.24/846,103.38
  6. Step 6: Final answer
    x = 1,091,314.22

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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.