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Finding the Fourth Proportional to 1,322,754.04, 1,983,770.56 and 362,982.08

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Solution

The fourth proportional to 1,322,754.04, 1,983,770.56 and 362,982.08 is: 544,374.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,754.04 : 1,983,770.56 = 362,982.08 : x
  2. Step 2: Convert to fraction form
    1,322,754.04/1,983,770.56 = 362,982.08/x
  3. Step 3: Cross multiply
    1,322,754.04x = 1,983,770.56 × 362,982.08
  4. Step 4: Simplify right side
    1,322,754.04x = 720,073,164,111.57
  5. Step 5: Solve for x
    x = 720,073,164,111.57/1,322,754.04
  6. Step 6: Final answer
    x = 544,374.19

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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.