Home / 1,166,012.82-1,745,068.74-717,018.06

Finding the Fourth Proportional to 1,166,012.82, 1,745,068.74 and 717,018.06

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Solution

The fourth proportional to 1,166,012.82, 1,745,068.74 and 717,018.06 is: 1,073,097.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,012.82 : 1,745,068.74 = 717,018.06 : x
  2. Step 2: Convert to fraction form
    1,166,012.82/1,745,068.74 = 717,018.06/x
  3. Step 3: Cross multiply
    1,166,012.82x = 1,745,068.74 × 717,018.06
  4. Step 4: Simplify right side
    1,166,012.82x = 1,251,245,802,521.44
  5. Step 5: Solve for x
    x = 1,251,245,802,521.44/1,166,012.82
  6. Step 6: Final answer
    x = 1,073,097.81

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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.