Home / 1,305,745.08-1,959,171.27-632,328.15

Finding the Fourth Proportional to 1,305,745.08, 1,959,171.27 and 632,328.15

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Solution

The fourth proportional to 1,305,745.08, 1,959,171.27 and 632,328.15 is: 948,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,745.08 : 1,959,171.27 = 632,328.15 : x
  2. Step 2: Convert to fraction form
    1,305,745.08/1,959,171.27 = 632,328.15/x
  3. Step 3: Cross multiply
    1,305,745.08x = 1,959,171.27 × 632,328.15
  4. Step 4: Simplify right side
    1,305,745.08x = 1,238,839,144,692.25
  5. Step 5: Solve for x
    x = 1,238,839,144,692.25/1,305,745.08
  6. Step 6: Final answer
    x = 948,760.34

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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.