Home / 1,322,242.22-1,982,200.09-524,084.01

Finding the Fourth Proportional to 1,322,242.22, 1,982,200.09 and 524,084.01

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Solution

The fourth proportional to 1,322,242.22, 1,982,200.09 and 524,084.01 is: 785,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,242.22 : 1,982,200.09 = 524,084.01 : x
  2. Step 2: Convert to fraction form
    1,322,242.22/1,982,200.09 = 524,084.01/x
  3. Step 3: Cross multiply
    1,322,242.22x = 1,982,200.09 × 524,084.01
  4. Step 4: Simplify right side
    1,322,242.22x = 1,038,839,371,789.56
  5. Step 5: Solve for x
    x = 1,038,839,371,789.56/1,322,242.22
  6. Step 6: Final answer
    x = 785,664.95

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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.