Home / 1,296,443.94-1,944,665.84-349,814.62

Finding the Fourth Proportional to 1,296,443.94, 1,944,665.84 and 349,814.62

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Solution

The fourth proportional to 1,296,443.94, 1,944,665.84 and 349,814.62 is: 524,721.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,443.94 : 1,944,665.84 = 349,814.62 : x
  2. Step 2: Convert to fraction form
    1,296,443.94/1,944,665.84 = 349,814.62/x
  3. Step 3: Cross multiply
    1,296,443.94x = 1,944,665.84 × 349,814.62
  4. Step 4: Simplify right side
    1,296,443.94x = 680,272,541,846.58
  5. Step 5: Solve for x
    x = 680,272,541,846.58/1,296,443.94
  6. Step 6: Final answer
    x = 524,721.91

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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.