Home / 1,180,240.46-1,767,371.18-731,837.11

Finding the Fourth Proportional to 1,180,240.46, 1,767,371.18 and 731,837.11

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Solution

The fourth proportional to 1,180,240.46, 1,767,371.18 and 731,837.11 is: 1,095,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,240.46 : 1,767,371.18 = 731,837.11 : x
  2. Step 2: Convert to fraction form
    1,180,240.46/1,767,371.18 = 731,837.11/x
  3. Step 3: Cross multiply
    1,180,240.46x = 1,767,371.18 × 731,837.11
  4. Step 4: Simplify right side
    1,180,240.46x = 1,293,427,816,668.49
  5. Step 5: Solve for x
    x = 1,293,427,816,668.49/1,180,240.46
  6. Step 6: Final answer
    x = 1,095,901.95

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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.