Home / 802,880.31-1,204,020.33-322,945.93

Finding the Fourth Proportional to 802,880.31, 1,204,020.33 and 322,945.93

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Solution

The fourth proportional to 802,880.31, 1,204,020.33 and 322,945.93 is: 484,298.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,880.31 : 1,204,020.33 = 322,945.93 : x
  2. Step 2: Convert to fraction form
    802,880.31/1,204,020.33 = 322,945.93/x
  3. Step 3: Cross multiply
    802,880.31x = 1,204,020.33 × 322,945.93
  4. Step 4: Simplify right side
    802,880.31x = 388,833,465,504.74
  5. Step 5: Solve for x
    x = 388,833,465,504.74/802,880.31
  6. Step 6: Final answer
    x = 484,298.17

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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.