Home / 1,131,865.13-1,697,613.13-332,959.83

Finding the Fourth Proportional to 1,131,865.13, 1,697,613.13 and 332,959.83

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Solution

The fourth proportional to 1,131,865.13, 1,697,613.13 and 332,959.83 is: 499,385.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,865.13 : 1,697,613.13 = 332,959.83 : x
  2. Step 2: Convert to fraction form
    1,131,865.13/1,697,613.13 = 332,959.83/x
  3. Step 3: Cross multiply
    1,131,865.13x = 1,697,613.13 × 332,959.83
  4. Step 4: Simplify right side
    1,131,865.13x = 565,236,985,952.82
  5. Step 5: Solve for x
    x = 565,236,985,952.82/1,131,865.13
  6. Step 6: Final answer
    x = 499,385.46

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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.