Home / 1,303,576.97-1,955,513.09-1,169,634.16

Finding the Fourth Proportional to 1,303,576.97, 1,955,513.09 and 1,169,634.16

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Solution

The fourth proportional to 1,303,576.97, 1,955,513.09 and 1,169,634.16 is: 1,754,583.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,576.97 : 1,955,513.09 = 1,169,634.16 : x
  2. Step 2: Convert to fraction form
    1,303,576.97/1,955,513.09 = 1,169,634.16/x
  3. Step 3: Cross multiply
    1,303,576.97x = 1,955,513.09 × 1,169,634.16
  4. Step 4: Simplify right side
    1,303,576.97x = 2,287,234,899,654.20
  5. Step 5: Solve for x
    x = 2,287,234,899,654.20/1,303,576.97
  6. Step 6: Final answer
    x = 1,754,583.69

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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.