Home / 994,613.22-1,491,918.48-461,842.92

Finding the Fourth Proportional to 994,613.22, 1,491,918.48 and 461,842.92

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Solution

The fourth proportional to 994,613.22, 1,491,918.48 and 461,842.92 is: 692,763.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,613.22 : 1,491,918.48 = 461,842.92 : x
  2. Step 2: Convert to fraction form
    994,613.22/1,491,918.48 = 461,842.92/x
  3. Step 3: Cross multiply
    994,613.22x = 1,491,918.48 × 461,842.92
  4. Step 4: Simplify right side
    994,613.22x = 689,031,987,205.16
  5. Step 5: Solve for x
    x = 689,031,987,205.16/994,613.22
  6. Step 6: Final answer
    x = 692,763.75

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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.