Home / 1,800,806.31-2,700,212.22-736,595.64

Finding the Fourth Proportional to 1,800,806.31, 2,700,212.22 and 736,595.64

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Solution

The fourth proportional to 1,800,806.31, 2,700,212.22 and 736,595.64 is: 1,104,485.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,806.31 : 2,700,212.22 = 736,595.64 : x
  2. Step 2: Convert to fraction form
    1,800,806.31/2,700,212.22 = 736,595.64/x
  3. Step 3: Cross multiply
    1,800,806.31x = 2,700,212.22 × 736,595.64
  4. Step 4: Simplify right side
    1,800,806.31x = 1,988,964,548,326.72
  5. Step 5: Solve for x
    x = 1,988,964,548,326.72/1,800,806.31
  6. Step 6: Final answer
    x = 1,104,485.55

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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.