Home / 1,040,004.92-1,435,213.98-581,138.84

Finding the Fourth Proportional to 1,040,004.92, 1,435,213.98 and 581,138.84

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Solution

The fourth proportional to 1,040,004.92, 1,435,213.98 and 581,138.84 is: 801,975.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,004.92 : 1,435,213.98 = 581,138.84 : x
  2. Step 2: Convert to fraction form
    1,040,004.92/1,435,213.98 = 581,138.84/x
  3. Step 3: Cross multiply
    1,040,004.92x = 1,435,213.98 × 581,138.84
  4. Step 4: Simplify right side
    1,040,004.92x = 834,058,580,312.91
  5. Step 5: Solve for x
    x = 834,058,580,312.91/1,040,004.92
  6. Step 6: Final answer
    x = 801,975.61

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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.