Home / 2,284,965.03-3,426,757.43-687,103.95

Finding the Fourth Proportional to 2,284,965.03, 3,426,757.43 and 687,103.95

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Solution

The fourth proportional to 2,284,965.03, 3,426,757.43 and 687,103.95 is: 1,030,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,965.03 : 3,426,757.43 = 687,103.95 : x
  2. Step 2: Convert to fraction form
    2,284,965.03/3,426,757.43 = 687,103.95/x
  3. Step 3: Cross multiply
    2,284,965.03x = 3,426,757.43 × 687,103.95
  4. Step 4: Simplify right side
    2,284,965.03x = 2,354,538,562,409.33
  5. Step 5: Solve for x
    x = 2,354,538,562,409.33/2,284,965.03
  6. Step 6: Final answer
    x = 1,030,448.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.