Home / 822,184.97-1,233,263.81-245,809.59

Finding the Fourth Proportional to 822,184.97, 1,233,263.81 and 245,809.59

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Solution

The fourth proportional to 822,184.97, 1,233,263.81 and 245,809.59 is: 368,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,184.97 : 1,233,263.81 = 245,809.59 : x
  2. Step 2: Convert to fraction form
    822,184.97/1,233,263.81 = 245,809.59/x
  3. Step 3: Cross multiply
    822,184.97x = 1,233,263.81 × 245,809.59
  4. Step 4: Simplify right side
    822,184.97x = 303,148,067,487.72
  5. Step 5: Solve for x
    x = 303,148,067,487.72/822,184.97
  6. Step 6: Final answer
    x = 368,710.30

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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.