Home / 1,132,629-1,563,059.39-616,387.65

Finding the Fourth Proportional to 1,132,629, 1,563,059.39 and 616,387.65

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Solution

The fourth proportional to 1,132,629, 1,563,059.39 and 616,387.65 is: 850,632.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,629 : 1,563,059.39 = 616,387.65 : x
  2. Step 2: Convert to fraction form
    1,132,629/1,563,059.39 = 616,387.65/x
  3. Step 3: Cross multiply
    1,132,629x = 1,563,059.39 × 616,387.65
  4. Step 4: Simplify right side
    1,132,629x = 963,450,504,212.53
  5. Step 5: Solve for x
    x = 963,450,504,212.53/1,132,629
  6. Step 6: Final answer
    x = 850,632.03

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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.