Home / 923,607.16-1,383,466.20-472,958.80

Finding the Fourth Proportional to 923,607.16, 1,383,466.20 and 472,958.80

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Solution

The fourth proportional to 923,607.16, 1,383,466.20 and 472,958.80 is: 708,442.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,607.16 : 1,383,466.20 = 472,958.80 : x
  2. Step 2: Convert to fraction form
    923,607.16/1,383,466.20 = 472,958.80/x
  3. Step 3: Cross multiply
    923,607.16x = 1,383,466.20 × 472,958.80
  4. Step 4: Simplify right side
    923,607.16x = 654,322,513,792.56
  5. Step 5: Solve for x
    x = 654,322,513,792.56/923,607.16
  6. Step 6: Final answer
    x = 708,442.44

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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.