Home / 1,419,695.96-2,126,148.96-818,835.56

Finding the Fourth Proportional to 1,419,695.96, 2,126,148.96 and 818,835.56

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Solution

The fourth proportional to 1,419,695.96, 2,126,148.96 and 818,835.56 is: 1,226,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,695.96 : 2,126,148.96 = 818,835.56 : x
  2. Step 2: Convert to fraction form
    1,419,695.96/2,126,148.96 = 818,835.56/x
  3. Step 3: Cross multiply
    1,419,695.96x = 2,126,148.96 × 818,835.56
  4. Step 4: Simplify right side
    1,419,695.96x = 1,740,966,374,305.02
  5. Step 5: Solve for x
    x = 1,740,966,374,305.02/1,419,695.96
  6. Step 6: Final answer
    x = 1,226,295.22

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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.