Home / 1,682,805.96-2,322,262.98-918,854.10

Finding the Fourth Proportional to 1,682,805.96, 2,322,262.98 and 918,854.10

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Solution

The fourth proportional to 1,682,805.96, 2,322,262.98 and 918,854.10 is: 1,268,013.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,805.96 : 2,322,262.98 = 918,854.10 : x
  2. Step 2: Convert to fraction form
    1,682,805.96/2,322,262.98 = 918,854.10/x
  3. Step 3: Cross multiply
    1,682,805.96x = 2,322,262.98 × 918,854.10
  4. Step 4: Simplify right side
    1,682,805.96x = 2,133,820,860,451.22
  5. Step 5: Solve for x
    x = 2,133,820,860,451.22/1,682,805.96
  6. Step 6: Final answer
    x = 1,268,013.61

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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.