Home / 1,644,734.10-2,465,850.78-1,137,947.88

Finding the Fourth Proportional to 1,644,734.10, 2,465,850.78 and 1,137,947.88

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Solution

The fourth proportional to 1,644,734.10, 2,465,850.78 and 1,137,947.88 is: 1,706,056.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,734.10 : 2,465,850.78 = 1,137,947.88 : x
  2. Step 2: Convert to fraction form
    1,644,734.10/2,465,850.78 = 1,137,947.88/x
  3. Step 3: Cross multiply
    1,644,734.10x = 2,465,850.78 × 1,137,947.88
  4. Step 4: Simplify right side
    1,644,734.10x = 2,806,009,667,497.35
  5. Step 5: Solve for x
    x = 2,806,009,667,497.35/1,644,734.10
  6. Step 6: Final answer
    x = 1,706,056.72

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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.