Home / 1,454,914.08-2,008,614.24-972,296.64

Finding the Fourth Proportional to 1,454,914.08, 2,008,614.24 and 972,296.64

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Solution

The fourth proportional to 1,454,914.08, 2,008,614.24 and 972,296.64 is: 1,342,325.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,914.08 : 2,008,614.24 = 972,296.64 : x
  2. Step 2: Convert to fraction form
    1,454,914.08/2,008,614.24 = 972,296.64/x
  3. Step 3: Cross multiply
    1,454,914.08x = 2,008,614.24 × 972,296.64
  4. Step 4: Simplify right side
    1,454,914.08x = 1,952,968,876,608.15
  5. Step 5: Solve for x
    x = 1,952,968,876,608.15/1,454,914.08
  6. Step 6: Final answer
    x = 1,342,325.92

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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.