Home / 1,180,014.11-1,770,031.49-381,295.79

Finding the Fourth Proportional to 1,180,014.11, 1,770,031.49 and 381,295.79

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Solution

The fourth proportional to 1,180,014.11, 1,770,031.49 and 381,295.79 is: 571,947.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,014.11 : 1,770,031.49 = 381,295.79 : x
  2. Step 2: Convert to fraction form
    1,180,014.11/1,770,031.49 = 381,295.79/x
  3. Step 3: Cross multiply
    1,180,014.11x = 1,770,031.49 × 381,295.79
  4. Step 4: Simplify right side
    1,180,014.11x = 674,905,550,879.35
  5. Step 5: Solve for x
    x = 674,905,550,879.35/1,180,014.11
  6. Step 6: Final answer
    x = 571,947.02

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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.