Home / 1,296,268.86-1,944,168.15-349,418.13

Finding the Fourth Proportional to 1,296,268.86, 1,944,168.15 and 349,418.13

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Solution

The fourth proportional to 1,296,268.86, 1,944,168.15 and 349,418.13 is: 524,063.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,268.86 : 1,944,168.15 = 349,418.13 : x
  2. Step 2: Convert to fraction form
    1,296,268.86/1,944,168.15 = 349,418.13/x
  3. Step 3: Cross multiply
    1,296,268.86x = 1,944,168.15 × 349,418.13
  4. Step 4: Simplify right side
    1,296,268.86x = 679,327,599,378.56
  5. Step 5: Solve for x
    x = 679,327,599,378.56/1,296,268.86
  6. Step 6: Final answer
    x = 524,063.81

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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.