Home / 959,200.32-1,324,203.92-619,862.16

Finding the Fourth Proportional to 959,200.32, 1,324,203.92 and 619,862.16

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Solution

The fourth proportional to 959,200.32, 1,324,203.92 and 619,862.16 is: 855,737.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,200.32 : 1,324,203.92 = 619,862.16 : x
  2. Step 2: Convert to fraction form
    959,200.32/1,324,203.92 = 619,862.16/x
  3. Step 3: Cross multiply
    959,200.32x = 1,324,203.92 × 619,862.16
  4. Step 4: Simplify right side
    959,200.32x = 820,823,902,131.67
  5. Step 5: Solve for x
    x = 820,823,902,131.67/959,200.32
  6. Step 6: Final answer
    x = 855,737.73

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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.