Home / 1,180,959.50-1,770,384.32-461,133.74

Finding the Fourth Proportional to 1,180,959.50, 1,770,384.32 and 461,133.74

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Solution

The fourth proportional to 1,180,959.50, 1,770,384.32 and 461,133.74 is: 691,288.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,959.50 : 1,770,384.32 = 461,133.74 : x
  2. Step 2: Convert to fraction form
    1,180,959.50/1,770,384.32 = 461,133.74/x
  3. Step 3: Cross multiply
    1,180,959.50x = 1,770,384.32 × 461,133.74
  4. Step 4: Simplify right side
    1,180,959.50x = 816,383,942,718.96
  5. Step 5: Solve for x
    x = 816,383,942,718.96/1,180,959.50
  6. Step 6: Final answer
    x = 691,288.69

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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.