Home / 1,161,313.72-1,741,292.56-450,511.16

Finding the Fourth Proportional to 1,161,313.72, 1,741,292.56 and 450,511.16

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Solution

The fourth proportional to 1,161,313.72, 1,741,292.56 and 450,511.16 is: 675,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,313.72 : 1,741,292.56 = 450,511.16 : x
  2. Step 2: Convert to fraction form
    1,161,313.72/1,741,292.56 = 450,511.16/x
  3. Step 3: Cross multiply
    1,161,313.72x = 1,741,292.56 × 450,511.16
  4. Step 4: Simplify right side
    1,161,313.72x = 784,471,731,104.97
  5. Step 5: Solve for x
    x = 784,471,731,104.97/1,161,313.72
  6. Step 6: Final answer
    x = 675,503.71

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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.