Home / 663,024.06-914,973.30-361,218.06

Finding the Fourth Proportional to 663,024.06, 914,973.30 and 361,218.06

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Solution

The fourth proportional to 663,024.06, 914,973.30 and 361,218.06 is: 498,480.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,024.06 : 914,973.30 = 361,218.06 : x
  2. Step 2: Convert to fraction form
    663,024.06/914,973.30 = 361,218.06/x
  3. Step 3: Cross multiply
    663,024.06x = 914,973.30 × 361,218.06
  4. Step 4: Simplify right side
    663,024.06x = 330,504,880,377.80
  5. Step 5: Solve for x
    x = 330,504,880,377.80/663,024.06
  6. Step 6: Final answer
    x = 498,480.98

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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.