Home / 827,932.44-1,241,906.76-453,751.32

Finding the Fourth Proportional to 827,932.44, 1,241,906.76 and 453,751.32

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Solution

The fourth proportional to 827,932.44, 1,241,906.76 and 453,751.32 is: 680,631.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,932.44 : 1,241,906.76 = 453,751.32 : x
  2. Step 2: Convert to fraction form
    827,932.44/1,241,906.76 = 453,751.32/x
  3. Step 3: Cross multiply
    827,932.44x = 1,241,906.76 × 453,751.32
  4. Step 4: Simplify right side
    827,932.44x = 563,516,831,666.92
  5. Step 5: Solve for x
    x = 563,516,831,666.92/827,932.44
  6. Step 6: Final answer
    x = 680,631.42

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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.