Home / 1,097,012.94-1,645,261.06-617,444.84

Finding the Fourth Proportional to 1,097,012.94, 1,645,261.06 and 617,444.84

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Solution

The fourth proportional to 1,097,012.94, 1,645,261.06 and 617,444.84 is: 926,021.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,012.94 : 1,645,261.06 = 617,444.84 : x
  2. Step 2: Convert to fraction form
    1,097,012.94/1,645,261.06 = 617,444.84/x
  3. Step 3: Cross multiply
    1,097,012.94x = 1,645,261.06 × 617,444.84
  4. Step 4: Simplify right side
    1,097,012.94x = 1,015,857,951,949.93
  5. Step 5: Solve for x
    x = 1,015,857,951,949.93/1,097,012.94
  6. Step 6: Final answer
    x = 926,021.85

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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.