Home / 798,998.20-1,102,616.28-436,422.06

Finding the Fourth Proportional to 798,998.20, 1,102,616.28 and 436,422.06

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Solution

The fourth proportional to 798,998.20, 1,102,616.28 and 436,422.06 is: 602,261.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,998.20 : 1,102,616.28 = 436,422.06 : x
  2. Step 2: Convert to fraction form
    798,998.20/1,102,616.28 = 436,422.06/x
  3. Step 3: Cross multiply
    798,998.20x = 1,102,616.28 × 436,422.06
  4. Step 4: Simplify right side
    798,998.20x = 481,206,068,307.14
  5. Step 5: Solve for x
    x = 481,206,068,307.14/798,998.20
  6. Step 6: Final answer
    x = 602,261.77

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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.