Home / 1,642,505.68-2,463,758.52-618,028.60

Finding the Fourth Proportional to 1,642,505.68, 2,463,758.52 and 618,028.60

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Solution

The fourth proportional to 1,642,505.68, 2,463,758.52 and 618,028.60 is: 927,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,505.68 : 2,463,758.52 = 618,028.60 : x
  2. Step 2: Convert to fraction form
    1,642,505.68/2,463,758.52 = 618,028.60/x
  3. Step 3: Cross multiply
    1,642,505.68x = 2,463,758.52 × 618,028.60
  4. Step 4: Simplify right side
    1,642,505.68x = 1,522,673,228,853.67
  5. Step 5: Solve for x
    x = 1,522,673,228,853.67/1,642,505.68
  6. Step 6: Final answer
    x = 927,042.90

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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.