Home / 1,296,458.21-1,944,687.32-349,827.41

Finding the Fourth Proportional to 1,296,458.21, 1,944,687.32 and 349,827.41

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Solution

The fourth proportional to 1,296,458.21, 1,944,687.32 and 349,827.41 is: 524,741.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,458.21 : 1,944,687.32 = 349,827.41 : x
  2. Step 2: Convert to fraction form
    1,296,458.21/1,944,687.32 = 349,827.41/x
  3. Step 3: Cross multiply
    1,296,458.21x = 1,944,687.32 × 349,827.41
  4. Step 4: Simplify right side
    1,296,458.21x = 680,304,932,839.88
  5. Step 5: Solve for x
    x = 680,304,932,839.88/1,296,458.21
  6. Step 6: Final answer
    x = 524,741.12

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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.