Home / 1,337,676.30-2,006,514.45-770,805.90

Finding the Fourth Proportional to 1,337,676.30, 2,006,514.45 and 770,805.90

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Solution

The fourth proportional to 1,337,676.30, 2,006,514.45 and 770,805.90 is: 1,156,208.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,676.30 : 2,006,514.45 = 770,805.90 : x
  2. Step 2: Convert to fraction form
    1,337,676.30/2,006,514.45 = 770,805.90/x
  3. Step 3: Cross multiply
    1,337,676.30x = 2,006,514.45 × 770,805.90
  4. Step 4: Simplify right side
    1,337,676.30x = 1,546,633,176,495.26
  5. Step 5: Solve for x
    x = 1,546,633,176,495.26/1,337,676.30
  6. Step 6: Final answer
    x = 1,156,208.85

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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.