Home / 1,852,477.88-2,556,686.92-1,067,393.48

Finding the Fourth Proportional to 1,852,477.88, 2,556,686.92 and 1,067,393.48

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Solution

The fourth proportional to 1,852,477.88, 2,556,686.92 and 1,067,393.48 is: 1,473,157.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,477.88 : 2,556,686.92 = 1,067,393.48 : x
  2. Step 2: Convert to fraction form
    1,852,477.88/2,556,686.92 = 1,067,393.48/x
  3. Step 3: Cross multiply
    1,852,477.88x = 2,556,686.92 × 1,067,393.48
  4. Step 4: Simplify right side
    1,852,477.88x = 2,728,990,965,029.36
  5. Step 5: Solve for x
    x = 2,728,990,965,029.36/1,852,477.88
  6. Step 6: Final answer
    x = 1,473,157.11

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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.