Home / 1,274,579.36-1,758,969.60-701,672.80

Finding the Fourth Proportional to 1,274,579.36, 1,758,969.60 and 701,672.80

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Solution

The fourth proportional to 1,274,579.36, 1,758,969.60 and 701,672.80 is: 968,336.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,579.36 : 1,758,969.60 = 701,672.80 : x
  2. Step 2: Convert to fraction form
    1,274,579.36/1,758,969.60 = 701,672.80/x
  3. Step 3: Cross multiply
    1,274,579.36x = 1,758,969.60 × 701,672.80
  4. Step 4: Simplify right side
    1,274,579.36x = 1,234,221,124,346.88
  5. Step 5: Solve for x
    x = 1,234,221,124,346.88/1,274,579.36
  6. Step 6: Final answer
    x = 968,336.04

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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.