Home / 695,591.07-1,043,649.39-269,152.55

Finding the Fourth Proportional to 695,591.07, 1,043,649.39 and 269,152.55

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Solution

The fourth proportional to 695,591.07, 1,043,649.39 and 269,152.55 is: 403,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,591.07 : 1,043,649.39 = 269,152.55 : x
  2. Step 2: Convert to fraction form
    695,591.07/1,043,649.39 = 269,152.55/x
  3. Step 3: Cross multiply
    695,591.07x = 1,043,649.39 × 269,152.55
  4. Step 4: Simplify right side
    695,591.07x = 280,900,895,727.31
  5. Step 5: Solve for x
    x = 280,900,895,727.31/695,591.07
  6. Step 6: Final answer
    x = 403,830.51

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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.