Home / 1,366,872.49-1,886,276.53-755,067.34

Finding the Fourth Proportional to 1,366,872.49, 1,886,276.53 and 755,067.34

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Solution

The fourth proportional to 1,366,872.49, 1,886,276.53 and 755,067.34 is: 1,041,988.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,872.49 : 1,886,276.53 = 755,067.34 : x
  2. Step 2: Convert to fraction form
    1,366,872.49/1,886,276.53 = 755,067.34/x
  3. Step 3: Cross multiply
    1,366,872.49x = 1,886,276.53 × 755,067.34
  4. Step 4: Simplify right side
    1,366,872.49x = 1,424,265,798,236.19
  5. Step 5: Solve for x
    x = 1,424,265,798,236.19/1,366,872.49
  6. Step 6: Final answer
    x = 1,041,988.78

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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.