Home / 1,514,544.69-2,090,077.64-826,231.26

Finding the Fourth Proportional to 1,514,544.69, 2,090,077.64 and 826,231.26

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Solution

The fourth proportional to 1,514,544.69, 2,090,077.64 and 826,231.26 is: 1,140,202.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,544.69 : 2,090,077.64 = 826,231.26 : x
  2. Step 2: Convert to fraction form
    1,514,544.69/2,090,077.64 = 826,231.26/x
  3. Step 3: Cross multiply
    1,514,544.69x = 2,090,077.64 × 826,231.26
  4. Step 4: Simplify right side
    1,514,544.69x = 1,726,887,481,995.03
  5. Step 5: Solve for x
    x = 1,726,887,481,995.03/1,514,544.69
  6. Step 6: Final answer
    x = 1,140,202.39

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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.