Home / 1,628,122.48-2,442,555.72-563,163.64

Finding the Fourth Proportional to 1,628,122.48, 2,442,555.72 and 563,163.64

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Solution

The fourth proportional to 1,628,122.48, 2,442,555.72 and 563,163.64 is: 844,874.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,122.48 : 2,442,555.72 = 563,163.64 : x
  2. Step 2: Convert to fraction form
    1,628,122.48/2,442,555.72 = 563,163.64/x
  3. Step 3: Cross multiply
    1,628,122.48x = 2,442,555.72 × 563,163.64
  4. Step 4: Simplify right side
    1,628,122.48x = 1,375,558,570,178.02
  5. Step 5: Solve for x
    x = 1,375,558,570,178.02/1,628,122.48
  6. Step 6: Final answer
    x = 844,874.13

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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.