Home / 1,204,761.22-1,807,148.05-406,049.69

Finding the Fourth Proportional to 1,204,761.22, 1,807,148.05 and 406,049.69

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Solution

The fourth proportional to 1,204,761.22, 1,807,148.05 and 406,049.69 is: 609,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,761.22 : 1,807,148.05 = 406,049.69 : x
  2. Step 2: Convert to fraction form
    1,204,761.22/1,807,148.05 = 406,049.69/x
  3. Step 3: Cross multiply
    1,204,761.22x = 1,807,148.05 × 406,049.69
  4. Step 4: Simplify right side
    1,204,761.22x = 733,791,908,989.35
  5. Step 5: Solve for x
    x = 733,791,908,989.35/1,204,761.22
  6. Step 6: Final answer
    x = 609,076.64

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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.