Home / 999,096.75-1,378,786.32-546,387.75

Finding the Fourth Proportional to 999,096.75, 1,378,786.32 and 546,387.75

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Solution

The fourth proportional to 999,096.75, 1,378,786.32 and 546,387.75 is: 754,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,096.75 : 1,378,786.32 = 546,387.75 : x
  2. Step 2: Convert to fraction form
    999,096.75/1,378,786.32 = 546,387.75/x
  3. Step 3: Cross multiply
    999,096.75x = 1,378,786.32 × 546,387.75
  4. Step 4: Simplify right side
    999,096.75x = 753,351,955,115.58
  5. Step 5: Solve for x
    x = 753,351,955,115.58/999,096.75
  6. Step 6: Final answer
    x = 754,033.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.