Home / 1,034,449.43-1,551,732.48-314,814.56

Finding the Fourth Proportional to 1,034,449.43, 1,551,732.48 and 314,814.56

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Solution

The fourth proportional to 1,034,449.43, 1,551,732.48 and 314,814.56 is: 472,239.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,449.43 : 1,551,732.48 = 314,814.56 : x
  2. Step 2: Convert to fraction form
    1,034,449.43/1,551,732.48 = 314,814.56/x
  3. Step 3: Cross multiply
    1,034,449.43x = 1,551,732.48 × 314,814.56
  4. Step 4: Simplify right side
    1,034,449.43x = 488,507,970,170.25
  5. Step 5: Solve for x
    x = 488,507,970,170.25/1,034,449.43
  6. Step 6: Final answer
    x = 472,239.59

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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.