Home / 1,296,334.40-1,944,501.60-848,436.80

Finding the Fourth Proportional to 1,296,334.40, 1,944,501.60 and 848,436.80

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Solution

The fourth proportional to 1,296,334.40, 1,944,501.60 and 848,436.80 is: 1,272,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,334.40 : 1,944,501.60 = 848,436.80 : x
  2. Step 2: Convert to fraction form
    1,296,334.40/1,944,501.60 = 848,436.80/x
  3. Step 3: Cross multiply
    1,296,334.40x = 1,944,501.60 × 848,436.80
  4. Step 4: Simplify right side
    1,296,334.40x = 1,649,786,715,098.88
  5. Step 5: Solve for x
    x = 1,649,786,715,098.88/1,296,334.40
  6. Step 6: Final answer
    x = 1,272,655.20

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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.