Home / 948,305.00-1,420,959.41-769,940.57

Finding the Fourth Proportional to 948,305.00, 1,420,959.41 and 769,940.57

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Solution

The fourth proportional to 948,305.00, 1,420,959.41 and 769,940.57 is: 1,153,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,305.00 : 1,420,959.41 = 769,940.57 : x
  2. Step 2: Convert to fraction form
    948,305.00/1,420,959.41 = 769,940.57/x
  3. Step 3: Cross multiply
    948,305.00x = 1,420,959.41 × 769,940.57
  4. Step 4: Simplify right side
    948,305.00x = 1,094,054,300,672.24
  5. Step 5: Solve for x
    x = 1,094,054,300,672.24/948,305.00
  6. Step 6: Final answer
    x = 1,153,694.54

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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.