Home / 1,356,592.68-1,872,093.27-744,730.20

Finding the Fourth Proportional to 1,356,592.68, 1,872,093.27 and 744,730.20

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Solution

The fourth proportional to 1,356,592.68, 1,872,093.27 and 744,730.20 is: 1,027,725.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,592.68 : 1,872,093.27 = 744,730.20 : x
  2. Step 2: Convert to fraction form
    1,356,592.68/1,872,093.27 = 744,730.20/x
  3. Step 3: Cross multiply
    1,356,592.68x = 1,872,093.27 × 744,730.20
  4. Step 4: Simplify right side
    1,356,592.68x = 1,394,204,395,385.75
  5. Step 5: Solve for x
    x = 1,394,204,395,385.75/1,356,592.68
  6. Step 6: Final answer
    x = 1,027,725.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.