Home / 756,245.16-1,043,668.89-416,713.41

Finding the Fourth Proportional to 756,245.16, 1,043,668.89 and 416,713.41

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Solution

The fourth proportional to 756,245.16, 1,043,668.89 and 416,713.41 is: 575,092.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,245.16 : 1,043,668.89 = 416,713.41 : x
  2. Step 2: Convert to fraction form
    756,245.16/1,043,668.89 = 416,713.41/x
  3. Step 3: Cross multiply
    756,245.16x = 1,043,668.89 × 416,713.41
  4. Step 4: Simplify right side
    756,245.16x = 434,910,822,062.82
  5. Step 5: Solve for x
    x = 434,910,822,062.82/756,245.16
  6. Step 6: Final answer
    x = 575,092.37

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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.