Home / 1,012,684.73-1,397,477.27-559,960.25

Finding the Fourth Proportional to 1,012,684.73, 1,397,477.27 and 559,960.25

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Solution

The fourth proportional to 1,012,684.73, 1,397,477.27 and 559,960.25 is: 772,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,684.73 : 1,397,477.27 = 559,960.25 : x
  2. Step 2: Convert to fraction form
    1,012,684.73/1,397,477.27 = 559,960.25/x
  3. Step 3: Cross multiply
    1,012,684.73x = 1,397,477.27 × 559,960.25
  4. Step 4: Simplify right side
    1,012,684.73x = 782,531,715,891.03
  5. Step 5: Solve for x
    x = 782,531,715,891.03/1,012,684.73
  6. Step 6: Final answer
    x = 772,729.85

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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.