Home / 1,026,429.82-1,416,373.28-567,481.54

Finding the Fourth Proportional to 1,026,429.82, 1,416,373.28 and 567,481.54

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Solution

The fourth proportional to 1,026,429.82, 1,416,373.28 and 567,481.54 is: 783,069.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,429.82 : 1,416,373.28 = 567,481.54 : x
  2. Step 2: Convert to fraction form
    1,026,429.82/1,416,373.28 = 567,481.54/x
  3. Step 3: Cross multiply
    1,026,429.82x = 1,416,373.28 × 567,481.54
  4. Step 4: Simplify right side
    1,026,429.82x = 803,765,690,149.25
  5. Step 5: Solve for x
    x = 803,765,690,149.25/1,026,429.82
  6. Step 6: Final answer
    x = 783,069.31

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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.