Home / 1,343,046.52-2,015,399.22-544,334.68

Finding the Fourth Proportional to 1,343,046.52, 2,015,399.22 and 544,334.68

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Solution

The fourth proportional to 1,343,046.52, 2,015,399.22 and 544,334.68 is: 816,838.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,046.52 : 2,015,399.22 = 544,334.68 : x
  2. Step 2: Convert to fraction form
    1,343,046.52/2,015,399.22 = 544,334.68/x
  3. Step 3: Cross multiply
    1,343,046.52x = 2,015,399.22 × 544,334.68
  4. Step 4: Simplify right side
    1,343,046.52x = 1,097,051,689,490.95
  5. Step 5: Solve for x
    x = 1,097,051,689,490.95/1,343,046.52
  6. Step 6: Final answer
    x = 816,838.19

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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.