Home / 1,432,588.34-1,976,874.45-829,067.06

Finding the Fourth Proportional to 1,432,588.34, 1,976,874.45 and 829,067.06

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Solution

The fourth proportional to 1,432,588.34, 1,976,874.45 and 829,067.06 is: 1,144,056.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,588.34 : 1,976,874.45 = 829,067.06 : x
  2. Step 2: Convert to fraction form
    1,432,588.34/1,976,874.45 = 829,067.06/x
  3. Step 3: Cross multiply
    1,432,588.34x = 1,976,874.45 × 829,067.06
  4. Step 4: Simplify right side
    1,432,588.34x = 1,638,961,488,250.62
  5. Step 5: Solve for x
    x = 1,638,961,488,250.62/1,432,588.34
  6. Step 6: Final answer
    x = 1,144,056.14

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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.