Home / 1,514,740.45-2,090,268.82-826,371.36

Finding the Fourth Proportional to 1,514,740.45, 2,090,268.82 and 826,371.36

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Solution

The fourth proportional to 1,514,740.45, 2,090,268.82 and 826,371.36 is: 1,140,352.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,740.45 : 2,090,268.82 = 826,371.36 : x
  2. Step 2: Convert to fraction form
    1,514,740.45/2,090,268.82 = 826,371.36/x
  3. Step 3: Cross multiply
    1,514,740.45x = 2,090,268.82 × 826,371.36
  4. Step 4: Simplify right side
    1,514,740.45x = 1,727,338,287,549.00
  5. Step 5: Solve for x
    x = 1,727,338,287,549.00/1,514,740.45
  6. Step 6: Final answer
    x = 1,140,352.65

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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.