Home / 1,493,867.39-2,243,042.76-854,892.63

Finding the Fourth Proportional to 1,493,867.39, 2,243,042.76 and 854,892.63

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Solution

The fourth proportional to 1,493,867.39, 2,243,042.76 and 854,892.63 is: 1,283,621.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,867.39 : 2,243,042.76 = 854,892.63 : x
  2. Step 2: Convert to fraction form
    1,493,867.39/2,243,042.76 = 854,892.63/x
  3. Step 3: Cross multiply
    1,493,867.39x = 2,243,042.76 × 854,892.63
  4. Step 4: Simplify right side
    1,493,867.39x = 1,917,560,724,298.86
  5. Step 5: Solve for x
    x = 1,917,560,724,298.86/1,493,867.39
  6. Step 6: Final answer
    x = 1,283,621.79

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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.