Home / 1,100,630.16-1,649,523.96-492,974.64

Finding the Fourth Proportional to 1,100,630.16, 1,649,523.96 and 492,974.64

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Solution

The fourth proportional to 1,100,630.16, 1,649,523.96 and 492,974.64 is: 738,825.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,630.16 : 1,649,523.96 = 492,974.64 : x
  2. Step 2: Convert to fraction form
    1,100,630.16/1,649,523.96 = 492,974.64/x
  3. Step 3: Cross multiply
    1,100,630.16x = 1,649,523.96 × 492,974.64
  4. Step 4: Simplify right side
    1,100,630.16x = 813,173,480,352.37
  5. Step 5: Solve for x
    x = 813,173,480,352.37/1,100,630.16
  6. Step 6: Final answer
    x = 738,825.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.