Home / 1,822,255.92-2,514,288.60-1,057,855.68

Finding the Fourth Proportional to 1,822,255.92, 2,514,288.60 and 1,057,855.68

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Solution

The fourth proportional to 1,822,255.92, 2,514,288.60 and 1,057,855.68 is: 1,459,594.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,255.92 : 2,514,288.60 = 1,057,855.68 : x
  2. Step 2: Convert to fraction form
    1,822,255.92/2,514,288.60 = 1,057,855.68/x
  3. Step 3: Cross multiply
    1,822,255.92x = 2,514,288.60 × 1,057,855.68
  4. Step 4: Simplify right side
    1,822,255.92x = 2,659,754,476,669.25
  5. Step 5: Solve for x
    x = 2,659,754,476,669.25/1,822,255.92
  6. Step 6: Final answer
    x = 1,459,594.37

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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.