Home / 1,239,676.92-1,710,622.68-695,872.53

Finding the Fourth Proportional to 1,239,676.92, 1,710,622.68 and 695,872.53

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Solution

The fourth proportional to 1,239,676.92, 1,710,622.68 and 695,872.53 is: 960,230.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,676.92 : 1,710,622.68 = 695,872.53 : x
  2. Step 2: Convert to fraction form
    1,239,676.92/1,710,622.68 = 695,872.53/x
  3. Step 3: Cross multiply
    1,239,676.92x = 1,710,622.68 × 695,872.53
  4. Step 4: Simplify right side
    1,239,676.92x = 1,190,375,329,597.46
  5. Step 5: Solve for x
    x = 1,190,375,329,597.46/1,239,676.92
  6. Step 6: Final answer
    x = 960,230.29

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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.