Home / 888,209.48-1,224,954.24-629,574.80

Finding the Fourth Proportional to 888,209.48, 1,224,954.24 and 629,574.80

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Solution

The fourth proportional to 888,209.48, 1,224,954.24 and 629,574.80 is: 868,264.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,209.48 : 1,224,954.24 = 629,574.80 : x
  2. Step 2: Convert to fraction form
    888,209.48/1,224,954.24 = 629,574.80/x
  3. Step 3: Cross multiply
    888,209.48x = 1,224,954.24 × 629,574.80
  4. Step 4: Simplify right side
    888,209.48x = 771,200,320,657.15
  5. Step 5: Solve for x
    x = 771,200,320,657.15/888,209.48
  6. Step 6: Final answer
    x = 868,264.01

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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.