Home / 923,469.70-1,386,056.06-468,380.35

Finding the Fourth Proportional to 923,469.70, 1,386,056.06 and 468,380.35

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Solution

The fourth proportional to 923,469.70, 1,386,056.06 and 468,380.35 is: 703,002.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,469.70 : 1,386,056.06 = 468,380.35 : x
  2. Step 2: Convert to fraction form
    923,469.70/1,386,056.06 = 468,380.35/x
  3. Step 3: Cross multiply
    923,469.70x = 1,386,056.06 × 468,380.35
  4. Step 4: Simplify right side
    923,469.70x = 649,201,420,160.52
  5. Step 5: Solve for x
    x = 649,201,420,160.52/923,469.70
  6. Step 6: Final answer
    x = 703,002.41

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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.