Home / 944,564.40-1,416,846.60-907,822.80

Finding the Fourth Proportional to 944,564.40, 1,416,846.60 and 907,822.80

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Solution

The fourth proportional to 944,564.40, 1,416,846.60 and 907,822.80 is: 1,361,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,564.40 : 1,416,846.60 = 907,822.80 : x
  2. Step 2: Convert to fraction form
    944,564.40/1,416,846.60 = 907,822.80/x
  3. Step 3: Cross multiply
    944,564.40x = 1,416,846.60 × 907,822.80
  4. Step 4: Simplify right side
    944,564.40x = 1,286,245,647,582.48
  5. Step 5: Solve for x
    x = 1,286,245,647,582.48/944,564.40
  6. Step 6: Final answer
    x = 1,361,734.20

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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.