Home / 1,269,307.46-1,751,799.30-725,466.17

Finding the Fourth Proportional to 1,269,307.46, 1,751,799.30 and 725,466.17

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Solution

The fourth proportional to 1,269,307.46, 1,751,799.30 and 725,466.17 is: 1,001,231.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,307.46 : 1,751,799.30 = 725,466.17 : x
  2. Step 2: Convert to fraction form
    1,269,307.46/1,751,799.30 = 725,466.17/x
  3. Step 3: Cross multiply
    1,269,307.46x = 1,751,799.30 × 725,466.17
  4. Step 4: Simplify right side
    1,269,307.46x = 1,270,871,134,519.43
  5. Step 5: Solve for x
    x = 1,270,871,134,519.43/1,269,307.46
  6. Step 6: Final answer
    x = 1,001,231.91

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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.