Home / 672,517.22-1,008,075.17-293,336.15

Finding the Fourth Proportional to 672,517.22, 1,008,075.17 and 293,336.15

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Solution

The fourth proportional to 672,517.22, 1,008,075.17 and 293,336.15 is: 439,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,517.22 : 1,008,075.17 = 293,336.15 : x
  2. Step 2: Convert to fraction form
    672,517.22/1,008,075.17 = 293,336.15/x
  3. Step 3: Cross multiply
    672,517.22x = 1,008,075.17 × 293,336.15
  4. Step 4: Simplify right side
    672,517.22x = 295,704,882,771.34
  5. Step 5: Solve for x
    x = 295,704,882,771.34/672,517.22
  6. Step 6: Final answer
    x = 439,698.60

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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.