Home / 1,269,851.36-1,752,279-753,516.14

Finding the Fourth Proportional to 1,269,851.36, 1,752,279 and 753,516.14

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Solution

The fourth proportional to 1,269,851.36, 1,752,279 and 753,516.14 is: 1,039,783.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,851.36 : 1,752,279 = 753,516.14 : x
  2. Step 2: Convert to fraction form
    1,269,851.36/1,752,279 = 753,516.14/x
  3. Step 3: Cross multiply
    1,269,851.36x = 1,752,279 × 753,516.14
  4. Step 4: Simplify right side
    1,269,851.36x = 1,320,370,508,283.06
  5. Step 5: Solve for x
    x = 1,320,370,508,283.06/1,269,851.36
  6. Step 6: Final answer
    x = 1,039,783.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.