Home / 1,852,122.24-2,556,255.84-1,088,175.36

Finding the Fourth Proportional to 1,852,122.24, 2,556,255.84 and 1,088,175.36

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Solution

The fourth proportional to 1,852,122.24, 2,556,255.84 and 1,088,175.36 is: 1,501,874.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,122.24 : 2,556,255.84 = 1,088,175.36 : x
  2. Step 2: Convert to fraction form
    1,852,122.24/2,556,255.84 = 1,088,175.36/x
  3. Step 3: Cross multiply
    1,852,122.24x = 2,556,255.84 × 1,088,175.36
  4. Step 4: Simplify right side
    1,852,122.24x = 2,781,654,618,944.10
  5. Step 5: Solve for x
    x = 2,781,654,618,944.10/1,852,122.24
  6. Step 6: Final answer
    x = 1,501,874.21

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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.