Home / 1,296,336.70-1,944,505.05-848,439.10

Finding the Fourth Proportional to 1,296,336.70, 1,944,505.05 and 848,439.10

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Solution

The fourth proportional to 1,296,336.70, 1,944,505.05 and 848,439.10 is: 1,272,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,336.70 : 1,944,505.05 = 848,439.10 : x
  2. Step 2: Convert to fraction form
    1,296,336.70/1,944,505.05 = 848,439.10/x
  3. Step 3: Cross multiply
    1,296,336.70x = 1,944,505.05 × 848,439.10
  4. Step 4: Simplify right side
    1,296,336.70x = 1,649,794,114,567.46
  5. Step 5: Solve for x
    x = 1,649,794,114,567.46/1,296,336.70
  6. Step 6: Final answer
    x = 1,272,658.65

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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.