Home / 1,157,797.20-1,597,742.64-648,517.80

Finding the Fourth Proportional to 1,157,797.20, 1,597,742.64 and 648,517.80

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Solution

The fourth proportional to 1,157,797.20, 1,597,742.64 and 648,517.80 is: 894,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,797.20 : 1,597,742.64 = 648,517.80 : x
  2. Step 2: Convert to fraction form
    1,157,797.20/1,597,742.64 = 648,517.80/x
  3. Step 3: Cross multiply
    1,157,797.20x = 1,597,742.64 × 648,517.80
  4. Step 4: Simplify right side
    1,157,797.20x = 1,036,164,541,858.99
  5. Step 5: Solve for x
    x = 1,036,164,541,858.99/1,157,797.20
  6. Step 6: Final answer
    x = 894,944.76

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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.