Home / 774,668.22-1,067,915.46-541,370.85

Finding the Fourth Proportional to 774,668.22, 1,067,915.46 and 541,370.85

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Solution

The fourth proportional to 774,668.22, 1,067,915.46 and 541,370.85 is: 746,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,668.22 : 1,067,915.46 = 541,370.85 : x
  2. Step 2: Convert to fraction form
    774,668.22/1,067,915.46 = 541,370.85/x
  3. Step 3: Cross multiply
    774,668.22x = 1,067,915.46 × 541,370.85
  4. Step 4: Simplify right side
    774,668.22x = 578,138,300,308.34
  5. Step 5: Solve for x
    x = 578,138,300,308.34/774,668.22
  6. Step 6: Final answer
    x = 746,304.40

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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.