Home / 1,682,388.01-2,523,439.86-545,126.14

Finding the Fourth Proportional to 1,682,388.01, 2,523,439.86 and 545,126.14

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Solution

The fourth proportional to 1,682,388.01, 2,523,439.86 and 545,126.14 is: 817,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,388.01 : 2,523,439.86 = 545,126.14 : x
  2. Step 2: Convert to fraction form
    1,682,388.01/2,523,439.86 = 545,126.14/x
  3. Step 3: Cross multiply
    1,682,388.01x = 2,523,439.86 × 545,126.14
  4. Step 4: Simplify right side
    1,682,388.01x = 1,375,593,030,403.94
  5. Step 5: Solve for x
    x = 1,375,593,030,403.94/1,682,388.01
  6. Step 6: Final answer
    x = 817,643.15

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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.