Home / 968,084.66-1,451,935.56-920,076.32

Finding the Fourth Proportional to 968,084.66, 1,451,935.56 and 920,076.32

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Solution

The fourth proportional to 968,084.66, 1,451,935.56 and 920,076.32 is: 1,379,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,084.66 : 1,451,935.56 = 920,076.32 : x
  2. Step 2: Convert to fraction form
    968,084.66/1,451,935.56 = 920,076.32/x
  3. Step 3: Cross multiply
    968,084.66x = 1,451,935.56 × 920,076.32
  4. Step 4: Simplify right side
    968,084.66x = 1,335,891,526,921.94
  5. Step 5: Solve for x
    x = 1,335,891,526,921.94/968,084.66
  6. Step 6: Final answer
    x = 1,379,932.54

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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.