Home / 891,706.33-1,337,580.03-217,793.23

Finding the Fourth Proportional to 891,706.33, 1,337,580.03 and 217,793.23

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Solution

The fourth proportional to 891,706.33, 1,337,580.03 and 217,793.23 is: 326,694.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,706.33 : 1,337,580.03 = 217,793.23 : x
  2. Step 2: Convert to fraction form
    891,706.33/1,337,580.03 = 217,793.23/x
  3. Step 3: Cross multiply
    891,706.33x = 1,337,580.03 × 217,793.23
  4. Step 4: Simplify right side
    891,706.33x = 291,315,875,117.20
  5. Step 5: Solve for x
    x = 291,315,875,117.20/891,706.33
  6. Step 6: Final answer
    x = 326,694.86

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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.