Home / 744,198.57-1,027,414.80-569,439.32

Finding the Fourth Proportional to 744,198.57, 1,027,414.80 and 569,439.32

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Solution

The fourth proportional to 744,198.57, 1,027,414.80 and 569,439.32 is: 786,148.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,198.57 : 1,027,414.80 = 569,439.32 : x
  2. Step 2: Convert to fraction form
    744,198.57/1,027,414.80 = 569,439.32/x
  3. Step 3: Cross multiply
    744,198.57x = 1,027,414.80 × 569,439.32
  4. Step 4: Simplify right side
    744,198.57x = 585,050,379,932.86
  5. Step 5: Solve for x
    x = 585,050,379,932.86/744,198.57
  6. Step 6: Final answer
    x = 786,148.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.