Home / 1,080,832.82-1,620,698.90-360,915.66

Finding the Fourth Proportional to 1,080,832.82, 1,620,698.90 and 360,915.66

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Solution

The fourth proportional to 1,080,832.82, 1,620,698.90 and 360,915.66 is: 541,189.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,832.82 : 1,620,698.90 = 360,915.66 : x
  2. Step 2: Convert to fraction form
    1,080,832.82/1,620,698.90 = 360,915.66/x
  3. Step 3: Cross multiply
    1,080,832.82x = 1,620,698.90 × 360,915.66
  4. Step 4: Simplify right side
    1,080,832.82x = 584,935,611,350.20
  5. Step 5: Solve for x
    x = 584,935,611,350.20/1,080,832.82
  6. Step 6: Final answer
    x = 541,189.72

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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.