Home / 1,060,643.89-1,591,163.88-351,171.37

Finding the Fourth Proportional to 1,060,643.89, 1,591,163.88 and 351,171.37

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Solution

The fourth proportional to 1,060,643.89, 1,591,163.88 and 351,171.37 is: 526,822.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,643.89 : 1,591,163.88 = 351,171.37 : x
  2. Step 2: Convert to fraction form
    1,060,643.89/1,591,163.88 = 351,171.37/x
  3. Step 3: Cross multiply
    1,060,643.89x = 1,591,163.88 × 351,171.37
  4. Step 4: Simplify right side
    1,060,643.89x = 558,771,199,634.12
  5. Step 5: Solve for x
    x = 558,771,199,634.12/1,060,643.89
  6. Step 6: Final answer
    x = 526,822.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.