Home / 1,270,284.36-1,752,928.10-754,060.34

Finding the Fourth Proportional to 1,270,284.36, 1,752,928.10 and 754,060.34

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Solution

The fourth proportional to 1,270,284.36, 1,752,928.10 and 754,060.34 is: 1,040,565.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,284.36 : 1,752,928.10 = 754,060.34 : x
  2. Step 2: Convert to fraction form
    1,270,284.36/1,752,928.10 = 754,060.34/x
  3. Step 3: Cross multiply
    1,270,284.36x = 1,752,928.10 × 754,060.34
  4. Step 4: Simplify right side
    1,270,284.36x = 1,321,813,559,081.55
  5. Step 5: Solve for x
    x = 1,321,813,559,081.55/1,270,284.36
  6. Step 6: Final answer
    x = 1,040,565.09

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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.