Home / 1,069,708.22-1,600,945.62-1,040,922.02

Finding the Fourth Proportional to 1,069,708.22, 1,600,945.62 and 1,040,922.02

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Solution

The fourth proportional to 1,069,708.22, 1,600,945.62 and 1,040,922.02 is: 1,557,863.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,708.22 : 1,600,945.62 = 1,040,922.02 : x
  2. Step 2: Convert to fraction form
    1,069,708.22/1,600,945.62 = 1,040,922.02/x
  3. Step 3: Cross multiply
    1,069,708.22x = 1,600,945.62 × 1,040,922.02
  4. Step 4: Simplify right side
    1,069,708.22x = 1,666,459,548,680.55
  5. Step 5: Solve for x
    x = 1,666,459,548,680.55/1,069,708.22
  6. Step 6: Final answer
    x = 1,557,863.65

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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.