Home / 1,454,481.27-2,178,747.59-1,185,567.75

Finding the Fourth Proportional to 1,454,481.27, 2,178,747.59 and 1,185,567.75

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Solution

The fourth proportional to 1,454,481.27, 2,178,747.59 and 1,185,567.75 is: 1,775,927.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,481.27 : 2,178,747.59 = 1,185,567.75 : x
  2. Step 2: Convert to fraction form
    1,454,481.27/2,178,747.59 = 1,185,567.75/x
  3. Step 3: Cross multiply
    1,454,481.27x = 2,178,747.59 × 1,185,567.75
  4. Step 4: Simplify right side
    1,454,481.27x = 2,583,052,872,166.38
  5. Step 5: Solve for x
    x = 2,583,052,872,166.38/1,454,481.27
  6. Step 6: Final answer
    x = 1,775,927.22

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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.