Home / 1,443,333.24-2,165,480.84-483,883.71

Finding the Fourth Proportional to 1,443,333.24, 2,165,480.84 and 483,883.71

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Solution

The fourth proportional to 1,443,333.24, 2,165,480.84 and 483,883.71 is: 725,986.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,333.24 : 2,165,480.84 = 483,883.71 : x
  2. Step 2: Convert to fraction form
    1,443,333.24/2,165,480.84 = 483,883.71/x
  3. Step 3: Cross multiply
    1,443,333.24x = 2,165,480.84 × 483,883.71
  4. Step 4: Simplify right side
    1,443,333.24x = 1,047,840,902,793.12
  5. Step 5: Solve for x
    x = 1,047,840,902,793.12/1,443,333.24
  6. Step 6: Final answer
    x = 725,986.82

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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.