Home / 1,347,101.28-2,018,902.32-547,452.27

Finding the Fourth Proportional to 1,347,101.28, 2,018,902.32 and 547,452.27

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Solution

The fourth proportional to 1,347,101.28, 2,018,902.32 and 547,452.27 is: 820,467.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,101.28 : 2,018,902.32 = 547,452.27 : x
  2. Step 2: Convert to fraction form
    1,347,101.28/2,018,902.32 = 547,452.27/x
  3. Step 3: Cross multiply
    1,347,101.28x = 2,018,902.32 × 547,452.27
  4. Step 4: Simplify right side
    1,347,101.28x = 1,105,252,657,992.27
  5. Step 5: Solve for x
    x = 1,105,252,657,992.27/1,347,101.28
  6. Step 6: Final answer
    x = 820,467.38

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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.