Home / 1,347,736.90-2,021,022.15-548,752.90

Finding the Fourth Proportional to 1,347,736.90, 2,021,022.15 and 548,752.90

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Solution

The fourth proportional to 1,347,736.90, 2,021,022.15 and 548,752.90 is: 822,891.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,736.90 : 2,021,022.15 = 548,752.90 : x
  2. Step 2: Convert to fraction form
    1,347,736.90/2,021,022.15 = 548,752.90/x
  3. Step 3: Cross multiply
    1,347,736.90x = 2,021,022.15 × 548,752.90
  4. Step 4: Simplify right side
    1,347,736.90x = 1,109,041,765,776.74
  5. Step 5: Solve for x
    x = 1,109,041,765,776.74/1,347,736.90
  6. Step 6: Final answer
    x = 822,891.89

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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.