Home / 1,628,391.04-2,442,808.32-563,147.20

Finding the Fourth Proportional to 1,628,391.04, 2,442,808.32 and 563,147.20

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Solution

The fourth proportional to 1,628,391.04, 2,442,808.32 and 563,147.20 is: 844,797.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,391.04 : 2,442,808.32 = 563,147.20 : x
  2. Step 2: Convert to fraction form
    1,628,391.04/2,442,808.32 = 563,147.20/x
  3. Step 3: Cross multiply
    1,628,391.04x = 2,442,808.32 × 563,147.20
  4. Step 4: Simplify right side
    1,628,391.04x = 1,375,660,665,544.70
  5. Step 5: Solve for x
    x = 1,375,660,665,544.70/1,628,391.04
  6. Step 6: Final answer
    x = 844,797.49

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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.