Home / 1,343,742.12-2,015,600.82-544,833.76

Finding the Fourth Proportional to 1,343,742.12, 2,015,600.82 and 544,833.76

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Solution

The fourth proportional to 1,343,742.12, 2,015,600.82 and 544,833.76 is: 817,245.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,742.12 : 2,015,600.82 = 544,833.76 : x
  2. Step 2: Convert to fraction form
    1,343,742.12/2,015,600.82 = 544,833.76/x
  3. Step 3: Cross multiply
    1,343,742.12x = 2,015,600.82 × 544,833.76
  4. Step 4: Simplify right side
    1,343,742.12x = 1,098,167,365,444.31
  5. Step 5: Solve for x
    x = 1,098,167,365,444.31/1,343,742.12
  6. Step 6: Final answer
    x = 817,245.62

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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.