Home / 1,347,977.61-2,021,404.28-548,716.59

Finding the Fourth Proportional to 1,347,977.61, 2,021,404.28 and 548,716.59

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Solution

The fourth proportional to 1,347,977.61, 2,021,404.28 and 548,716.59 is: 822,846.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,977.61 : 2,021,404.28 = 548,716.59 : x
  2. Step 2: Convert to fraction form
    1,347,977.61/2,021,404.28 = 548,716.59/x
  3. Step 3: Cross multiply
    1,347,977.61x = 2,021,404.28 × 548,716.59
  4. Step 4: Simplify right side
    1,347,977.61x = 1,109,178,060,789.42
  5. Step 5: Solve for x
    x = 1,109,178,060,789.42/1,347,977.61
  6. Step 6: Final answer
    x = 822,846.06

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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.