Home / 1,120,634.30-1,546,473.36-611,336.66

Finding the Fourth Proportional to 1,120,634.30, 1,546,473.36 and 611,336.66

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Solution

The fourth proportional to 1,120,634.30, 1,546,473.36 and 611,336.66 is: 843,643.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,634.30 : 1,546,473.36 = 611,336.66 : x
  2. Step 2: Convert to fraction form
    1,120,634.30/1,546,473.36 = 611,336.66/x
  3. Step 3: Cross multiply
    1,120,634.30x = 1,546,473.36 × 611,336.66
  4. Step 4: Simplify right side
    1,120,634.30x = 945,415,858,681.38
  5. Step 5: Solve for x
    x = 945,415,858,681.38/1,120,634.30
  6. Step 6: Final answer
    x = 843,643.51

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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.