Home / 1,266,161.52-1,747,548.81-959,703.36

Finding the Fourth Proportional to 1,266,161.52, 1,747,548.81 and 959,703.36

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Solution

The fourth proportional to 1,266,161.52, 1,747,548.81 and 959,703.36 is: 1,324,577.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,161.52 : 1,747,548.81 = 959,703.36 : x
  2. Step 2: Convert to fraction form
    1,266,161.52/1,747,548.81 = 959,703.36/x
  3. Step 3: Cross multiply
    1,266,161.52x = 1,747,548.81 × 959,703.36
  4. Step 4: Simplify right side
    1,266,161.52x = 1,677,128,464,721.00
  5. Step 5: Solve for x
    x = 1,677,128,464,721.00/1,266,161.52
  6. Step 6: Final answer
    x = 1,324,577.03

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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.