Home / 1,027,328.46-1,540,948.38-269,153.22

Finding the Fourth Proportional to 1,027,328.46, 1,540,948.38 and 269,153.22

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Solution

The fourth proportional to 1,027,328.46, 1,540,948.38 and 269,153.22 is: 403,718.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,328.46 : 1,540,948.38 = 269,153.22 : x
  2. Step 2: Convert to fraction form
    1,027,328.46/1,540,948.38 = 269,153.22/x
  3. Step 3: Cross multiply
    1,027,328.46x = 1,540,948.38 × 269,153.22
  4. Step 4: Simplify right side
    1,027,328.46x = 414,751,218,330.78
  5. Step 5: Solve for x
    x = 414,751,218,330.78/1,027,328.46
  6. Step 6: Final answer
    x = 403,718.22

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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.