Home / 1,095,174.12-1,512,819.54-825,282.12

Finding the Fourth Proportional to 1,095,174.12, 1,512,819.54 and 825,282.12

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Solution

The fourth proportional to 1,095,174.12, 1,512,819.54 and 825,282.12 is: 1,140,004.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,174.12 : 1,512,819.54 = 825,282.12 : x
  2. Step 2: Convert to fraction form
    1,095,174.12/1,512,819.54 = 825,282.12/x
  3. Step 3: Cross multiply
    1,095,174.12x = 1,512,819.54 × 825,282.12
  4. Step 4: Simplify right side
    1,095,174.12x = 1,248,502,917,148.62
  5. Step 5: Solve for x
    x = 1,248,502,917,148.62/1,095,174.12
  6. Step 6: Final answer
    x = 1,140,004.04

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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.