Home / 1,514,042.22-2,089,380.24-825,715.56

Finding the Fourth Proportional to 1,514,042.22, 2,089,380.24 and 825,715.56

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Solution

The fourth proportional to 1,514,042.22, 2,089,380.24 and 825,715.56 is: 1,139,488.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,042.22 : 2,089,380.24 = 825,715.56 : x
  2. Step 2: Convert to fraction form
    1,514,042.22/2,089,380.24 = 825,715.56/x
  3. Step 3: Cross multiply
    1,514,042.22x = 2,089,380.24 × 825,715.56
  4. Step 4: Simplify right side
    1,514,042.22x = 1,725,233,774,924.53
  5. Step 5: Solve for x
    x = 1,725,233,774,924.53/1,514,042.22
  6. Step 6: Final answer
    x = 1,139,488.55

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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.