Home / 1,751,805.20-2,417,496.36-946,989.20

Finding the Fourth Proportional to 1,751,805.20, 2,417,496.36 and 946,989.20

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Solution

The fourth proportional to 1,751,805.20, 2,417,496.36 and 946,989.20 is: 1,306,847.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,805.20 : 2,417,496.36 = 946,989.20 : x
  2. Step 2: Convert to fraction form
    1,751,805.20/2,417,496.36 = 946,989.20/x
  3. Step 3: Cross multiply
    1,751,805.20x = 2,417,496.36 × 946,989.20
  4. Step 4: Simplify right side
    1,751,805.20x = 2,289,342,943,959.31
  5. Step 5: Solve for x
    x = 2,289,342,943,959.31/1,751,805.20
  6. Step 6: Final answer
    x = 1,306,847.90

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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.