Home / 722,995.56-1,085,166.09-368,275.14

Finding the Fourth Proportional to 722,995.56, 1,085,166.09 and 368,275.14

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Solution

The fourth proportional to 722,995.56, 1,085,166.09 and 368,275.14 is: 552,755.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,995.56 : 1,085,166.09 = 368,275.14 : x
  2. Step 2: Convert to fraction form
    722,995.56/1,085,166.09 = 368,275.14/x
  3. Step 3: Cross multiply
    722,995.56x = 1,085,166.09 × 368,275.14
  4. Step 4: Simplify right side
    722,995.56x = 399,639,693,718.00
  5. Step 5: Solve for x
    x = 399,639,693,718.00/722,995.56
  6. Step 6: Final answer
    x = 552,755.39

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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.