Home / 1,679,710.68-2,518,824.78-481,361.04

Finding the Fourth Proportional to 1,679,710.68, 2,518,824.78 and 481,361.04

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Solution

The fourth proportional to 1,679,710.68, 2,518,824.78 and 481,361.04 is: 721,829.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,710.68 : 2,518,824.78 = 481,361.04 : x
  2. Step 2: Convert to fraction form
    1,679,710.68/2,518,824.78 = 481,361.04/x
  3. Step 3: Cross multiply
    1,679,710.68x = 2,518,824.78 × 481,361.04
  4. Step 4: Simplify right side
    1,679,710.68x = 1,212,464,115,678.57
  5. Step 5: Solve for x
    x = 1,212,464,115,678.57/1,679,710.68
  6. Step 6: Final answer
    x = 721,829.14

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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.