Home / 827,665.92-1,241,595.72-295,262.64

Finding the Fourth Proportional to 827,665.92, 1,241,595.72 and 295,262.64

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Solution

The fourth proportional to 827,665.92, 1,241,595.72 and 295,262.64 is: 442,928.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,665.92 : 1,241,595.72 = 295,262.64 : x
  2. Step 2: Convert to fraction form
    827,665.92/1,241,595.72 = 295,262.64/x
  3. Step 3: Cross multiply
    827,665.92x = 1,241,595.72 × 295,262.64
  4. Step 4: Simplify right side
    827,665.92x = 366,596,830,099.90
  5. Step 5: Solve for x
    x = 366,596,830,099.90/827,665.92
  6. Step 6: Final answer
    x = 442,928.51

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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.