Home / 1,155,249.54-1,733,725.74-548,039.76

Finding the Fourth Proportional to 1,155,249.54, 1,733,725.74 and 548,039.76

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Solution

The fourth proportional to 1,155,249.54, 1,733,725.74 and 548,039.76 is: 822,463.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,249.54 : 1,733,725.74 = 548,039.76 : x
  2. Step 2: Convert to fraction form
    1,155,249.54/1,733,725.74 = 548,039.76/x
  3. Step 3: Cross multiply
    1,155,249.54x = 1,733,725.74 × 548,039.76
  4. Step 4: Simplify right side
    1,155,249.54x = 950,150,638,455.42
  5. Step 5: Solve for x
    x = 950,150,638,455.42/1,155,249.54
  6. Step 6: Final answer
    x = 822,463.55

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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.