Home / 789,364.92-1,183,753.44-283,787.94

Finding the Fourth Proportional to 789,364.92, 1,183,753.44 and 283,787.94

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Solution

The fourth proportional to 789,364.92, 1,183,753.44 and 283,787.94 is: 425,576.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,364.92 : 1,183,753.44 = 283,787.94 : x
  2. Step 2: Convert to fraction form
    789,364.92/1,183,753.44 = 283,787.94/x
  3. Step 3: Cross multiply
    789,364.92x = 1,183,753.44 × 283,787.94
  4. Step 4: Simplify right side
    789,364.92x = 335,934,950,205.51
  5. Step 5: Solve for x
    x = 335,934,950,205.51/789,364.92
  6. Step 6: Final answer
    x = 425,576.23

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Double scale
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1.5x scale

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.