Home / 1,136,183.46-1,566,514.95-727,613.59

Finding the Fourth Proportional to 1,136,183.46, 1,566,514.95 and 727,613.59

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Solution

The fourth proportional to 1,136,183.46, 1,566,514.95 and 727,613.59 is: 1,003,198.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,183.46 : 1,566,514.95 = 727,613.59 : x
  2. Step 2: Convert to fraction form
    1,136,183.46/1,566,514.95 = 727,613.59/x
  3. Step 3: Cross multiply
    1,136,183.46x = 1,566,514.95 × 727,613.59
  4. Step 4: Simplify right side
    1,136,183.46x = 1,139,817,556,976.12
  5. Step 5: Solve for x
    x = 1,139,817,556,976.12/1,136,183.46
  6. Step 6: Final answer
    x = 1,003,198.51

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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.