Home / 1,820,032.48-2,511,697.38-1,004,288.68

Finding the Fourth Proportional to 1,820,032.48, 2,511,697.38 and 1,004,288.68

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Solution

The fourth proportional to 1,820,032.48, 2,511,697.38 and 1,004,288.68 is: 1,385,947.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,032.48 : 2,511,697.38 = 1,004,288.68 : x
  2. Step 2: Convert to fraction form
    1,820,032.48/2,511,697.38 = 1,004,288.68/x
  3. Step 3: Cross multiply
    1,820,032.48x = 2,511,697.38 × 1,004,288.68
  4. Step 4: Simplify right side
    1,820,032.48x = 2,522,469,246,319.66
  5. Step 5: Solve for x
    x = 2,522,469,246,319.66/1,820,032.48
  6. Step 6: Final answer
    x = 1,385,947.38

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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.