Home / 611,682-844,187.34-370,097.76

Finding the Fourth Proportional to 611,682, 844,187.34 and 370,097.76

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Solution

The fourth proportional to 611,682, 844,187.34 and 370,097.76 is: 510,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,682 : 844,187.34 = 370,097.76 : x
  2. Step 2: Convert to fraction form
    611,682/844,187.34 = 370,097.76/x
  3. Step 3: Cross multiply
    611,682x = 844,187.34 × 370,097.76
  4. Step 4: Simplify right side
    611,682x = 312,431,843,554.36
  5. Step 5: Solve for x
    x = 312,431,843,554.36/611,682
  6. Step 6: Final answer
    x = 510,774.95

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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.