Home / 802,694.70-1,204,166.52-270,174.24

Finding the Fourth Proportional to 802,694.70, 1,204,166.52 and 270,174.24

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Solution

The fourth proportional to 802,694.70, 1,204,166.52 and 270,174.24 is: 405,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,694.70 : 1,204,166.52 = 270,174.24 : x
  2. Step 2: Convert to fraction form
    802,694.70/1,204,166.52 = 270,174.24/x
  3. Step 3: Cross multiply
    802,694.70x = 1,204,166.52 × 270,174.24
  4. Step 4: Simplify right side
    802,694.70x = 325,334,774,374.45
  5. Step 5: Solve for x
    x = 325,334,774,374.45/802,694.70
  6. Step 6: Final answer
    x = 405,303.25

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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.