Home / 695,770.65-1,044,013.05-331,444.85

Finding the Fourth Proportional to 695,770.65, 1,044,013.05 and 331,444.85

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Solution

The fourth proportional to 695,770.65, 1,044,013.05 and 331,444.85 is: 497,337.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,770.65 : 1,044,013.05 = 331,444.85 : x
  2. Step 2: Convert to fraction form
    695,770.65/1,044,013.05 = 331,444.85/x
  3. Step 3: Cross multiply
    695,770.65x = 1,044,013.05 × 331,444.85
  4. Step 4: Simplify right side
    695,770.65x = 346,032,743,535.23
  5. Step 5: Solve for x
    x = 346,032,743,535.23/695,770.65
  6. Step 6: Final answer
    x = 497,337.37

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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.