Home / 1,122,250.88-1,548,706.23-612,954.47

Finding the Fourth Proportional to 1,122,250.88, 1,548,706.23 and 612,954.47

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Solution

The fourth proportional to 1,122,250.88, 1,548,706.23 and 612,954.47 is: 845,877.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,250.88 : 1,548,706.23 = 612,954.47 : x
  2. Step 2: Convert to fraction form
    1,122,250.88/1,548,706.23 = 612,954.47/x
  3. Step 3: Cross multiply
    1,122,250.88x = 1,548,706.23 × 612,954.47
  4. Step 4: Simplify right side
    1,122,250.88x = 949,286,398,651.82
  5. Step 5: Solve for x
    x = 949,286,398,651.82/1,122,250.88
  6. Step 6: Final answer
    x = 845,877.17

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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.