Home / 883,609.44-1,325,377.14-284,557.34

Finding the Fourth Proportional to 883,609.44, 1,325,377.14 and 284,557.34

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Solution

The fourth proportional to 883,609.44, 1,325,377.14 and 284,557.34 is: 426,824.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,609.44 : 1,325,377.14 = 284,557.34 : x
  2. Step 2: Convert to fraction form
    883,609.44/1,325,377.14 = 284,557.34/x
  3. Step 3: Cross multiply
    883,609.44x = 1,325,377.14 × 284,557.34
  4. Step 4: Simplify right side
    883,609.44x = 377,145,793,455.21
  5. Step 5: Solve for x
    x = 377,145,793,455.21/883,609.44
  6. Step 6: Final answer
    x = 426,824.09

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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.