Home / 1,417,601.28-2,126,761.20-470,976.96

Finding the Fourth Proportional to 1,417,601.28, 2,126,761.20 and 470,976.96

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Solution

The fourth proportional to 1,417,601.28, 2,126,761.20 and 470,976.96 is: 706,584.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,601.28 : 2,126,761.20 = 470,976.96 : x
  2. Step 2: Convert to fraction form
    1,417,601.28/2,126,761.20 = 470,976.96/x
  3. Step 3: Cross multiply
    1,417,601.28x = 2,126,761.20 × 470,976.96
  4. Step 4: Simplify right side
    1,417,601.28x = 1,001,655,524,621.95
  5. Step 5: Solve for x
    x = 1,001,655,524,621.95/1,417,601.28
  6. Step 6: Final answer
    x = 706,584.81

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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.