Home / 777,017.06-1,165,606.59-297,243.93

Finding the Fourth Proportional to 777,017.06, 1,165,606.59 and 297,243.93

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Solution

The fourth proportional to 777,017.06, 1,165,606.59 and 297,243.93 is: 445,896.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,017.06 : 1,165,606.59 = 297,243.93 : x
  2. Step 2: Convert to fraction form
    777,017.06/1,165,606.59 = 297,243.93/x
  3. Step 3: Cross multiply
    777,017.06x = 1,165,606.59 × 297,243.93
  4. Step 4: Simplify right side
    777,017.06x = 346,469,483,645.50
  5. Step 5: Solve for x
    x = 346,469,483,645.50/777,017.06
  6. Step 6: Final answer
    x = 445,896.88

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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.