Home / 1,334,313.60-2,001,452.70-323,444.44

Finding the Fourth Proportional to 1,334,313.60, 2,001,452.70 and 323,444.44

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Solution

The fourth proportional to 1,334,313.60, 2,001,452.70 and 323,444.44 is: 485,162.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,313.60 : 2,001,452.70 = 323,444.44 : x
  2. Step 2: Convert to fraction form
    1,334,313.60/2,001,452.70 = 323,444.44/x
  3. Step 3: Cross multiply
    1,334,313.60x = 2,001,452.70 × 323,444.44
  4. Step 4: Simplify right side
    1,334,313.60x = 647,358,738,375.17
  5. Step 5: Solve for x
    x = 647,358,738,375.17/1,334,313.60
  6. Step 6: Final answer
    x = 485,162.36

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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.