Home / 946,042.24-1,418,309.88-546,229.48

Finding the Fourth Proportional to 946,042.24, 1,418,309.88 and 546,229.48

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Solution

The fourth proportional to 946,042.24, 1,418,309.88 and 546,229.48 is: 818,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,042.24 : 1,418,309.88 = 546,229.48 : x
  2. Step 2: Convert to fraction form
    946,042.24/1,418,309.88 = 546,229.48/x
  3. Step 3: Cross multiply
    946,042.24x = 1,418,309.88 × 546,229.48
  4. Step 4: Simplify right side
    946,042.24x = 774,722,668,231.26
  5. Step 5: Solve for x
    x = 774,722,668,231.26/946,042.24
  6. Step 6: Final answer
    x = 818,909.17

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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.