Home / 1,325,232.30-1,988,107.65-567,072.30

Finding the Fourth Proportional to 1,325,232.30, 1,988,107.65 and 567,072.30

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Solution

The fourth proportional to 1,325,232.30, 1,988,107.65 and 567,072.30 is: 850,719.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,232.30 : 1,988,107.65 = 567,072.30 : x
  2. Step 2: Convert to fraction form
    1,325,232.30/1,988,107.65 = 567,072.30/x
  3. Step 3: Cross multiply
    1,325,232.30x = 1,988,107.65 × 567,072.30
  4. Step 4: Simplify right side
    1,325,232.30x = 1,127,400,777,733.10
  5. Step 5: Solve for x
    x = 1,127,400,777,733.10/1,325,232.30
  6. Step 6: Final answer
    x = 850,719.36

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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.