Home / 1,441,580.52-1,989,205.76-796,911.24

Finding the Fourth Proportional to 1,441,580.52, 1,989,205.76 and 796,911.24

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Solution

The fourth proportional to 1,441,580.52, 1,989,205.76 and 796,911.24 is: 1,099,640.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,580.52 : 1,989,205.76 = 796,911.24 : x
  2. Step 2: Convert to fraction form
    1,441,580.52/1,989,205.76 = 796,911.24/x
  3. Step 3: Cross multiply
    1,441,580.52x = 1,989,205.76 × 796,911.24
  4. Step 4: Simplify right side
    1,441,580.52x = 1,585,220,428,816.74
  5. Step 5: Solve for x
    x = 1,585,220,428,816.74/1,441,580.52
  6. Step 6: Final answer
    x = 1,099,640.57

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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.