Home / 1,012,077.06-1,396,755.27-559,455.54

Finding the Fourth Proportional to 1,012,077.06, 1,396,755.27 and 559,455.54

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Solution

The fourth proportional to 1,012,077.06, 1,396,755.27 and 559,455.54 is: 772,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,077.06 : 1,396,755.27 = 559,455.54 : x
  2. Step 2: Convert to fraction form
    1,012,077.06/1,396,755.27 = 559,455.54/x
  3. Step 3: Cross multiply
    1,012,077.06x = 1,396,755.27 × 559,455.54
  4. Step 4: Simplify right side
    1,012,077.06x = 781,422,473,825.70
  5. Step 5: Solve for x
    x = 781,422,473,825.70/1,012,077.06
  6. Step 6: Final answer
    x = 772,097.80

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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.