Home / 996,845.14-1,375,628.70-567,116.08

Finding the Fourth Proportional to 996,845.14, 1,375,628.70 and 567,116.08

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Solution

The fourth proportional to 996,845.14, 1,375,628.70 and 567,116.08 is: 782,610.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,845.14 : 1,375,628.70 = 567,116.08 : x
  2. Step 2: Convert to fraction form
    996,845.14/1,375,628.70 = 567,116.08/x
  3. Step 3: Cross multiply
    996,845.14x = 1,375,628.70 × 567,116.08
  4. Step 4: Simplify right side
    996,845.14x = 780,141,155,879.50
  5. Step 5: Solve for x
    x = 780,141,155,879.50/996,845.14
  6. Step 6: Final answer
    x = 782,610.18

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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.