Home / 1,446,126.72-1,995,774.24-801,749.04

Finding the Fourth Proportional to 1,446,126.72, 1,995,774.24 and 801,749.04

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Solution

The fourth proportional to 1,446,126.72, 1,995,774.24 and 801,749.04 is: 1,106,479.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,126.72 : 1,995,774.24 = 801,749.04 : x
  2. Step 2: Convert to fraction form
    1,446,126.72/1,995,774.24 = 801,749.04/x
  3. Step 3: Cross multiply
    1,446,126.72x = 1,995,774.24 × 801,749.04
  4. Step 4: Simplify right side
    1,446,126.72x = 1,600,110,080,976.73
  5. Step 5: Solve for x
    x = 1,600,110,080,976.73/1,446,126.72
  6. Step 6: Final answer
    x = 1,106,479.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.