Home / 1,195,549.91-1,793,718.57-485,387.27

Finding the Fourth Proportional to 1,195,549.91, 1,793,718.57 and 485,387.27

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Solution

The fourth proportional to 1,195,549.91, 1,793,718.57 and 485,387.27 is: 728,240.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,549.91 : 1,793,718.57 = 485,387.27 : x
  2. Step 2: Convert to fraction form
    1,195,549.91/1,793,718.57 = 485,387.27/x
  3. Step 3: Cross multiply
    1,195,549.91x = 1,793,718.57 × 485,387.27
  4. Step 4: Simplify right side
    1,195,549.91x = 870,648,159,418.66
  5. Step 5: Solve for x
    x = 870,648,159,418.66/1,195,549.91
  6. Step 6: Final answer
    x = 728,240.75

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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.