Home / 1,702,913.78-2,551,480.17-1,027,576.08

Finding the Fourth Proportional to 1,702,913.78, 2,551,480.17 and 1,027,576.08

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Solution

The fourth proportional to 1,702,913.78, 2,551,480.17 and 1,027,576.08 is: 1,539,619.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,913.78 : 2,551,480.17 = 1,027,576.08 : x
  2. Step 2: Convert to fraction form
    1,702,913.78/2,551,480.17 = 1,027,576.08/x
  3. Step 3: Cross multiply
    1,702,913.78x = 2,551,480.17 × 1,027,576.08
  4. Step 4: Simplify right side
    1,702,913.78x = 2,621,839,991,286.33
  5. Step 5: Solve for x
    x = 2,621,839,991,286.33/1,702,913.78
  6. Step 6: Final answer
    x = 1,539,619.93

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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.