Home / 1,296,268.40-1,944,402.60-848,370.80

Finding the Fourth Proportional to 1,296,268.40, 1,944,402.60 and 848,370.80

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Solution

The fourth proportional to 1,296,268.40, 1,944,402.60 and 848,370.80 is: 1,272,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,268.40 : 1,944,402.60 = 848,370.80 : x
  2. Step 2: Convert to fraction form
    1,296,268.40/1,944,402.60 = 848,370.80/x
  3. Step 3: Cross multiply
    1,296,268.40x = 1,944,402.60 × 848,370.80
  4. Step 4: Simplify right side
    1,296,268.40x = 1,649,574,389,284.08
  5. Step 5: Solve for x
    x = 1,649,574,389,284.08/1,296,268.40
  6. Step 6: Final answer
    x = 1,272,556.20

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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.