Home / 754,689.84-1,040,618.52-582,218.16

Finding the Fourth Proportional to 754,689.84, 1,040,618.52 and 582,218.16

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Solution

The fourth proportional to 754,689.84, 1,040,618.52 and 582,218.16 is: 802,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,689.84 : 1,040,618.52 = 582,218.16 : x
  2. Step 2: Convert to fraction form
    754,689.84/1,040,618.52 = 582,218.16/x
  3. Step 3: Cross multiply
    754,689.84x = 1,040,618.52 × 582,218.16
  4. Step 4: Simplify right side
    754,689.84x = 605,866,999,976.32
  5. Step 5: Solve for x
    x = 605,866,999,976.32/754,689.84
  6. Step 6: Final answer
    x = 802,802.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.