Home / 1,467,153.43-2,023,921.15-977,965.27

Finding the Fourth Proportional to 1,467,153.43, 2,023,921.15 and 977,965.27

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Solution

The fourth proportional to 1,467,153.43, 2,023,921.15 and 977,965.27 is: 1,349,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,153.43 : 2,023,921.15 = 977,965.27 : x
  2. Step 2: Convert to fraction form
    1,467,153.43/2,023,921.15 = 977,965.27/x
  3. Step 3: Cross multiply
    1,467,153.43x = 2,023,921.15 × 977,965.27
  4. Step 4: Simplify right side
    1,467,153.43x = 1,979,324,593,918.46
  5. Step 5: Solve for x
    x = 1,979,324,593,918.46/1,467,153.43
  6. Step 6: Final answer
    x = 1,349,091.75

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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.