Home / 1,427,936.22-2,141,911.35-481,315.14

Finding the Fourth Proportional to 1,427,936.22, 2,141,911.35 and 481,315.14

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Solution

The fourth proportional to 1,427,936.22, 2,141,911.35 and 481,315.14 is: 721,975.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,936.22 : 2,141,911.35 = 481,315.14 : x
  2. Step 2: Convert to fraction form
    1,427,936.22/2,141,911.35 = 481,315.14/x
  3. Step 3: Cross multiply
    1,427,936.22x = 2,141,911.35 × 481,315.14
  4. Step 4: Simplify right side
    1,427,936.22x = 1,030,934,361,292.84
  5. Step 5: Solve for x
    x = 1,030,934,361,292.84/1,427,936.22
  6. Step 6: Final answer
    x = 721,975.08

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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.