Home / 884,798.45-1,320,738.31-759,245.51

Finding the Fourth Proportional to 884,798.45, 1,320,738.31 and 759,245.51

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Solution

The fourth proportional to 884,798.45, 1,320,738.31 and 759,245.51 is: 1,133,325.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,798.45 : 1,320,738.31 = 759,245.51 : x
  2. Step 2: Convert to fraction form
    884,798.45/1,320,738.31 = 759,245.51/x
  3. Step 3: Cross multiply
    884,798.45x = 1,320,738.31 × 759,245.51
  4. Step 4: Simplify right side
    884,798.45x = 1,002,764,633,156.22
  5. Step 5: Solve for x
    x = 1,002,764,633,156.22/884,798.45
  6. Step 6: Final answer
    x = 1,133,325.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.