Home / 798,912.29-1,102,497.19-436,336.16

Finding the Fourth Proportional to 798,912.29, 1,102,497.19 and 436,336.16

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Solution

The fourth proportional to 798,912.29, 1,102,497.19 and 436,336.16 is: 602,142.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,912.29 : 1,102,497.19 = 436,336.16 : x
  2. Step 2: Convert to fraction form
    798,912.29/1,102,497.19 = 436,336.16/x
  3. Step 3: Cross multiply
    798,912.29x = 1,102,497.19 × 436,336.16
  4. Step 4: Simplify right side
    798,912.29x = 481,059,391,960.79
  5. Step 5: Solve for x
    x = 481,059,391,960.79/798,912.29
  6. Step 6: Final answer
    x = 602,142.94

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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.