Home / 1,145,718.52-1,718,899.52-336,122.04

Finding the Fourth Proportional to 1,145,718.52, 1,718,899.52 and 336,122.04

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Solution

The fourth proportional to 1,145,718.52, 1,718,899.52 and 336,122.04 is: 504,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,718.52 : 1,718,899.52 = 336,122.04 : x
  2. Step 2: Convert to fraction form
    1,145,718.52/1,718,899.52 = 336,122.04/x
  3. Step 3: Cross multiply
    1,145,718.52x = 1,718,899.52 × 336,122.04
  4. Step 4: Simplify right side
    1,145,718.52x = 577,760,013,217.42
  5. Step 5: Solve for x
    x = 577,760,013,217.42/1,145,718.52
  6. Step 6: Final answer
    x = 504,277.45

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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.