Home / 1,451,340.90-2,177,016.03-440,471.46

Finding the Fourth Proportional to 1,451,340.90, 2,177,016.03 and 440,471.46

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Solution

The fourth proportional to 1,451,340.90, 2,177,016.03 and 440,471.46 is: 660,708.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,340.90 : 2,177,016.03 = 440,471.46 : x
  2. Step 2: Convert to fraction form
    1,451,340.90/2,177,016.03 = 440,471.46/x
  3. Step 3: Cross multiply
    1,451,340.90x = 2,177,016.03 × 440,471.46
  4. Step 4: Simplify right side
    1,451,340.90x = 958,913,429,177.50
  5. Step 5: Solve for x
    x = 958,913,429,177.50/1,451,340.90
  6. Step 6: Final answer
    x = 660,708.61

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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.