Home / 798,392.37-1,101,616.92-458,795.01

Finding the Fourth Proportional to 798,392.37, 1,101,616.92 and 458,795.01

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Solution

The fourth proportional to 798,392.37, 1,101,616.92 and 458,795.01 is: 633,042.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,392.37 : 1,101,616.92 = 458,795.01 : x
  2. Step 2: Convert to fraction form
    798,392.37/1,101,616.92 = 458,795.01/x
  3. Step 3: Cross multiply
    798,392.37x = 1,101,616.92 × 458,795.01
  4. Step 4: Simplify right side
    798,392.37x = 505,416,345,827.57
  5. Step 5: Solve for x
    x = 505,416,345,827.57/798,392.37
  6. Step 6: Final answer
    x = 633,042.56

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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.