Home / 1,842,693.62-2,542,882.65-1,026,879.35

Finding the Fourth Proportional to 1,842,693.62, 2,542,882.65 and 1,026,879.35

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Solution

The fourth proportional to 1,842,693.62, 2,542,882.65 and 1,026,879.35 is: 1,417,074.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,693.62 : 2,542,882.65 = 1,026,879.35 : x
  2. Step 2: Convert to fraction form
    1,842,693.62/2,542,882.65 = 1,026,879.35/x
  3. Step 3: Cross multiply
    1,842,693.62x = 2,542,882.65 × 1,026,879.35
  4. Step 4: Simplify right side
    1,842,693.62x = 2,611,233,682,758.28
  5. Step 5: Solve for x
    x = 2,611,233,682,758.28/1,842,693.62
  6. Step 6: Final answer
    x = 1,417,074.25

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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.