Home / 798,693.66-1,197,006.39-324,828.54

Finding the Fourth Proportional to 798,693.66, 1,197,006.39 and 324,828.54

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Solution

The fourth proportional to 798,693.66, 1,197,006.39 and 324,828.54 is: 486,822.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,693.66 : 1,197,006.39 = 324,828.54 : x
  2. Step 2: Convert to fraction form
    798,693.66/1,197,006.39 = 324,828.54/x
  3. Step 3: Cross multiply
    798,693.66x = 1,197,006.39 × 324,828.54
  4. Step 4: Simplify right side
    798,693.66x = 388,821,838,034.37
  5. Step 5: Solve for x
    x = 388,821,838,034.37/798,693.66
  6. Step 6: Final answer
    x = 486,822.24

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1.5x scale

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.