Home / 1,118,092.72-1,673,989.62-1,004,718.64

Finding the Fourth Proportional to 1,118,092.72, 1,673,989.62 and 1,004,718.64

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Solution

The fourth proportional to 1,118,092.72, 1,673,989.62 and 1,004,718.64 is: 1,504,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,092.72 : 1,673,989.62 = 1,004,718.64 : x
  2. Step 2: Convert to fraction form
    1,118,092.72/1,673,989.62 = 1,004,718.64/x
  3. Step 3: Cross multiply
    1,118,092.72x = 1,673,989.62 × 1,004,718.64
  4. Step 4: Simplify right side
    1,118,092.72x = 1,681,888,574,380.52
  5. Step 5: Solve for x
    x = 1,681,888,574,380.52/1,118,092.72
  6. Step 6: Final answer
    x = 1,504,247.85

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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.