Home / 1,446,155.72-1,995,814.34-801,778.12

Finding the Fourth Proportional to 1,446,155.72, 1,995,814.34 and 801,778.12

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Solution

The fourth proportional to 1,446,155.72, 1,995,814.34 and 801,778.12 is: 1,106,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,155.72 : 1,995,814.34 = 801,778.12 : x
  2. Step 2: Convert to fraction form
    1,446,155.72/1,995,814.34 = 801,778.12/x
  3. Step 3: Cross multiply
    1,446,155.72x = 1,995,814.34 × 801,778.12
  4. Step 4: Simplify right side
    1,446,155.72x = 1,600,200,269,394.24
  5. Step 5: Solve for x
    x = 1,600,200,269,394.24/1,446,155.72
  6. Step 6: Final answer
    x = 1,106,520.03

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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.