Home / 1,053,137.92-1,579,796.72-369,965.04

Finding the Fourth Proportional to 1,053,137.92, 1,579,796.72 and 369,965.04

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Solution

The fourth proportional to 1,053,137.92, 1,579,796.72 and 369,965.04 is: 554,979.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,137.92 : 1,579,796.72 = 369,965.04 : x
  2. Step 2: Convert to fraction form
    1,053,137.92/1,579,796.72 = 369,965.04/x
  3. Step 3: Cross multiply
    1,053,137.92x = 1,579,796.72 × 369,965.04
  4. Step 4: Simplify right side
    1,053,137.92x = 584,469,556,706.67
  5. Step 5: Solve for x
    x = 584,469,556,706.67/1,053,137.92
  6. Step 6: Final answer
    x = 554,979.12

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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.