Home / 843,861.48-1,164,530.12-461,912.44

Finding the Fourth Proportional to 843,861.48, 1,164,530.12 and 461,912.44

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Solution

The fourth proportional to 843,861.48, 1,164,530.12 and 461,912.44 is: 637,439.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,861.48 : 1,164,530.12 = 461,912.44 : x
  2. Step 2: Convert to fraction form
    843,861.48/1,164,530.12 = 461,912.44/x
  3. Step 3: Cross multiply
    843,861.48x = 1,164,530.12 × 461,912.44
  4. Step 4: Simplify right side
    843,861.48x = 537,910,949,182.69
  5. Step 5: Solve for x
    x = 537,910,949,182.69/843,861.48
  6. Step 6: Final answer
    x = 637,439.87

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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.