Home / 802,035.64-1,203,205.19-322,300.79

Finding the Fourth Proportional to 802,035.64, 1,203,205.19 and 322,300.79

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Solution

The fourth proportional to 802,035.64, 1,203,205.19 and 322,300.79 is: 483,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,035.64 : 1,203,205.19 = 322,300.79 : x
  2. Step 2: Convert to fraction form
    802,035.64/1,203,205.19 = 322,300.79/x
  3. Step 3: Cross multiply
    802,035.64x = 1,203,205.19 × 322,300.79
  4. Step 4: Simplify right side
    802,035.64x = 387,793,978,058.83
  5. Step 5: Solve for x
    x = 387,793,978,058.83/802,035.64
  6. Step 6: Final answer
    x = 483,512.15

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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.