Home / 671,340.91-1,007,011.38-250,649.59

Finding the Fourth Proportional to 671,340.91, 1,007,011.38 and 250,649.59

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Solution

The fourth proportional to 671,340.91, 1,007,011.38 and 250,649.59 is: 375,974.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,340.91 : 1,007,011.38 = 250,649.59 : x
  2. Step 2: Convert to fraction form
    671,340.91/1,007,011.38 = 250,649.59/x
  3. Step 3: Cross multiply
    671,340.91x = 1,007,011.38 × 250,649.59
  4. Step 4: Simplify right side
    671,340.91x = 252,406,989,522.33
  5. Step 5: Solve for x
    x = 252,406,989,522.33/671,340.91
  6. Step 6: Final answer
    x = 375,974.39

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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.