Home / 798,839.49-1,102,407.27-436,274.04

Finding the Fourth Proportional to 798,839.49, 1,102,407.27 and 436,274.04

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Solution

The fourth proportional to 798,839.49, 1,102,407.27 and 436,274.04 is: 602,062.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,839.49 : 1,102,407.27 = 436,274.04 : x
  2. Step 2: Convert to fraction form
    798,839.49/1,102,407.27 = 436,274.04/x
  3. Step 3: Cross multiply
    798,839.49x = 1,102,407.27 × 436,274.04
  4. Step 4: Simplify right side
    798,839.49x = 480,951,673,408.27
  5. Step 5: Solve for x
    x = 480,951,673,408.27/798,839.49
  6. Step 6: Final answer
    x = 602,062.97

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1.5x scale

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.