Home / 1,285,288.24-1,773,292.50-741,351.10

Finding the Fourth Proportional to 1,285,288.24, 1,773,292.50 and 741,351.10

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Solution

The fourth proportional to 1,285,288.24, 1,773,292.50 and 741,351.10 is: 1,022,830.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,288.24 : 1,773,292.50 = 741,351.10 : x
  2. Step 2: Convert to fraction form
    1,285,288.24/1,773,292.50 = 741,351.10/x
  3. Step 3: Cross multiply
    1,285,288.24x = 1,773,292.50 × 741,351.10
  4. Step 4: Simplify right side
    1,285,288.24x = 1,314,632,345,496.75
  5. Step 5: Solve for x
    x = 1,314,632,345,496.75/1,285,288.24
  6. Step 6: Final answer
    x = 1,022,830.76

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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.