Home / 779,107.14-1,169,185.59-305,736.66

Finding the Fourth Proportional to 779,107.14, 1,169,185.59 and 305,736.66

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Solution

The fourth proportional to 779,107.14, 1,169,185.59 and 305,736.66 is: 458,810.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,107.14 : 1,169,185.59 = 305,736.66 : x
  2. Step 2: Convert to fraction form
    779,107.14/1,169,185.59 = 305,736.66/x
  3. Step 3: Cross multiply
    779,107.14x = 1,169,185.59 × 305,736.66
  4. Step 4: Simplify right side
    779,107.14x = 357,462,897,206.73
  5. Step 5: Solve for x
    x = 357,462,897,206.73/779,107.14
  6. Step 6: Final answer
    x = 458,810.96

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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.