Home / 1,055,228.34-1,582,843.14-741,087.66

Finding the Fourth Proportional to 1,055,228.34, 1,582,843.14 and 741,087.66

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Solution

The fourth proportional to 1,055,228.34, 1,582,843.14 and 741,087.66 is: 1,111,631.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,228.34 : 1,582,843.14 = 741,087.66 : x
  2. Step 2: Convert to fraction form
    1,055,228.34/1,582,843.14 = 741,087.66/x
  3. Step 3: Cross multiply
    1,055,228.34x = 1,582,843.14 × 741,087.66
  4. Step 4: Simplify right side
    1,055,228.34x = 1,173,025,518,769.65
  5. Step 5: Solve for x
    x = 1,173,025,518,769.65/1,055,228.34
  6. Step 6: Final answer
    x = 1,111,631.93

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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.