Home / 1,175,825-1,622,932.32-722,853.56

Finding the Fourth Proportional to 1,175,825, 1,622,932.32 and 722,853.56

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Solution

The fourth proportional to 1,175,825, 1,622,932.32 and 722,853.56 is: 997,718.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,825 : 1,622,932.32 = 722,853.56 : x
  2. Step 2: Convert to fraction form
    1,175,825/1,622,932.32 = 722,853.56/x
  3. Step 3: Cross multiply
    1,175,825x = 1,622,932.32 × 722,853.56
  4. Step 4: Simplify right side
    1,175,825x = 1,173,142,405,151.06
  5. Step 5: Solve for x
    x = 1,173,142,405,151.06/1,175,825
  6. Step 6: Final answer
    x = 997,718.54

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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.