Home / 581,669.33-802,703.64-327,020.52

Finding the Fourth Proportional to 581,669.33, 802,703.64 and 327,020.52

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Solution

The fourth proportional to 581,669.33, 802,703.64 and 327,020.52 is: 451,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,669.33 : 802,703.64 = 327,020.52 : x
  2. Step 2: Convert to fraction form
    581,669.33/802,703.64 = 327,020.52/x
  3. Step 3: Cross multiply
    581,669.33x = 802,703.64 × 327,020.52
  4. Step 4: Simplify right side
    581,669.33x = 262,500,557,037.95
  5. Step 5: Solve for x
    x = 262,500,557,037.95/581,669.33
  6. Step 6: Final answer
    x = 451,288.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.