Home / 1,296,161.70-1,944,242.75-349,532.52

Finding the Fourth Proportional to 1,296,161.70, 1,944,242.75 and 349,532.52

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Solution

The fourth proportional to 1,296,161.70, 1,944,242.75 and 349,532.52 is: 524,298.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,161.70 : 1,944,242.75 = 349,532.52 : x
  2. Step 2: Convert to fraction form
    1,296,161.70/1,944,242.75 = 349,532.52/x
  3. Step 3: Cross multiply
    1,296,161.70x = 1,944,242.75 × 349,532.52
  4. Step 4: Simplify right side
    1,296,161.70x = 679,576,059,516.03
  5. Step 5: Solve for x
    x = 679,576,059,516.03/1,296,161.70
  6. Step 6: Final answer
    x = 524,298.83

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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.