Home / 1,375,010.74-2,062,484.31-809,976.22

Finding the Fourth Proportional to 1,375,010.74, 2,062,484.31 and 809,976.22

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Solution

The fourth proportional to 1,375,010.74, 2,062,484.31 and 809,976.22 is: 1,214,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,010.74 : 2,062,484.31 = 809,976.22 : x
  2. Step 2: Convert to fraction form
    1,375,010.74/2,062,484.31 = 809,976.22/x
  3. Step 3: Cross multiply
    1,375,010.74x = 2,062,484.31 × 809,976.22
  4. Step 4: Simplify right side
    1,375,010.74x = 1,670,563,245,223.11
  5. Step 5: Solve for x
    x = 1,670,563,245,223.11/1,375,010.74
  6. Step 6: Final answer
    x = 1,214,945.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.