Home / 1,305,726.22-1,959,142.94-632,309.28

Finding the Fourth Proportional to 1,305,726.22, 1,959,142.94 and 632,309.28

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Solution

The fourth proportional to 1,305,726.22, 1,959,142.94 and 632,309.28 is: 948,732.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,726.22 : 1,959,142.94 = 632,309.28 : x
  2. Step 2: Convert to fraction form
    1,305,726.22/1,959,142.94 = 632,309.28/x
  3. Step 3: Cross multiply
    1,305,726.22x = 1,959,142.94 × 632,309.28
  4. Step 4: Simplify right side
    1,305,726.22x = 1,238,784,261,808.48
  5. Step 5: Solve for x
    x = 1,238,784,261,808.48/1,305,726.22
  6. Step 6: Final answer
    x = 948,732.01

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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.