Home / 1,332,450.15-1,995,722.78-533,320.35

Finding the Fourth Proportional to 1,332,450.15, 1,995,722.78 and 533,320.35

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Solution

The fourth proportional to 1,332,450.15, 1,995,722.78 and 533,320.35 is: 798,798.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,450.15 : 1,995,722.78 = 533,320.35 : x
  2. Step 2: Convert to fraction form
    1,332,450.15/1,995,722.78 = 533,320.35/x
  3. Step 3: Cross multiply
    1,332,450.15x = 1,995,722.78 × 533,320.35
  4. Step 4: Simplify right side
    1,332,450.15x = 1,064,359,568,865.97
  5. Step 5: Solve for x
    x = 1,064,359,568,865.97/1,332,450.15
  6. Step 6: Final answer
    x = 798,798.79

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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.