Home / 1,467,149.43-2,023,915.64-977,961.27

Finding the Fourth Proportional to 1,467,149.43, 2,023,915.64 and 977,961.27

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Solution

The fourth proportional to 1,467,149.43, 2,023,915.64 and 977,961.27 is: 1,349,086.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,149.43 : 2,023,915.64 = 977,961.27 : x
  2. Step 2: Convert to fraction form
    1,467,149.43/2,023,915.64 = 977,961.27/x
  3. Step 3: Cross multiply
    1,467,149.43x = 2,023,915.64 × 977,961.27
  4. Step 4: Simplify right side
    1,467,149.43x = 1,979,311,104,777.46
  5. Step 5: Solve for x
    x = 1,979,311,104,777.46/1,467,149.43
  6. Step 6: Final answer
    x = 1,349,086.24

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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.