Home / 1,793,395.64-2,690,514.04-713,974.26

Finding the Fourth Proportional to 1,793,395.64, 2,690,514.04 and 713,974.26

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Solution

The fourth proportional to 1,793,395.64, 2,690,514.04 and 713,974.26 is: 1,071,128.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,395.64 : 2,690,514.04 = 713,974.26 : x
  2. Step 2: Convert to fraction form
    1,793,395.64/2,690,514.04 = 713,974.26/x
  3. Step 3: Cross multiply
    1,793,395.64x = 2,690,514.04 × 713,974.26
  4. Step 4: Simplify right side
    1,793,395.64x = 1,920,957,770,728.61
  5. Step 5: Solve for x
    x = 1,920,957,770,728.61/1,793,395.64
  6. Step 6: Final answer
    x = 1,071,128.83

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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.