Home / 956,286.20-1,433,470.90-444,311.02

Finding the Fourth Proportional to 956,286.20, 1,433,470.90 and 444,311.02

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Solution

The fourth proportional to 956,286.20, 1,433,470.90 and 444,311.02 is: 666,021.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,286.20 : 1,433,470.90 = 444,311.02 : x
  2. Step 2: Convert to fraction form
    956,286.20/1,433,470.90 = 444,311.02/x
  3. Step 3: Cross multiply
    956,286.20x = 1,433,470.90 × 444,311.02
  4. Step 4: Simplify right side
    956,286.20x = 636,906,917,983.84
  5. Step 5: Solve for x
    x = 636,906,917,983.84/956,286.20
  6. Step 6: Final answer
    x = 666,021.24

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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.