Home / 1,146,458.70-1,719,250.65-347,474.70

Finding the Fourth Proportional to 1,146,458.70, 1,719,250.65 and 347,474.70

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Solution

The fourth proportional to 1,146,458.70, 1,719,250.65 and 347,474.70 is: 521,079.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,458.70 : 1,719,250.65 = 347,474.70 : x
  2. Step 2: Convert to fraction form
    1,146,458.70/1,719,250.65 = 347,474.70/x
  3. Step 3: Cross multiply
    1,146,458.70x = 1,719,250.65 × 347,474.70
  4. Step 4: Simplify right side
    1,146,458.70x = 597,396,103,833.56
  5. Step 5: Solve for x
    x = 597,396,103,833.56/1,146,458.70
  6. Step 6: Final answer
    x = 521,079.48

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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.