Home / 1,852,640.86-2,556,912.88-1,067,554.02

Finding the Fourth Proportional to 1,852,640.86, 2,556,912.88 and 1,067,554.02

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Solution

The fourth proportional to 1,852,640.86, 2,556,912.88 and 1,067,554.02 is: 1,473,379.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,640.86 : 2,556,912.88 = 1,067,554.02 : x
  2. Step 2: Convert to fraction form
    1,852,640.86/2,556,912.88 = 1,067,554.02/x
  3. Step 3: Cross multiply
    1,852,640.86x = 2,556,912.88 × 1,067,554.02
  4. Step 4: Simplify right side
    1,852,640.86x = 2,729,642,623,833.78
  5. Step 5: Solve for x
    x = 2,729,642,623,833.78/1,852,640.86
  6. Step 6: Final answer
    x = 1,473,379.26

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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.