Home / 729,944.46-1,000,007.27-702,653.54

Finding the Fourth Proportional to 729,944.46, 1,000,007.27 and 702,653.54

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Solution

The fourth proportional to 729,944.46, 1,000,007.27 and 702,653.54 is: 962,619.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,944.46 : 1,000,007.27 = 702,653.54 : x
  2. Step 2: Convert to fraction form
    729,944.46/1,000,007.27 = 702,653.54/x
  3. Step 3: Cross multiply
    729,944.46x = 1,000,007.27 × 702,653.54
  4. Step 4: Simplify right side
    729,944.46x = 702,658,642,412.88
  5. Step 5: Solve for x
    x = 702,658,642,412.88/729,944.46
  6. Step 6: Final answer
    x = 962,619.32

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.