Home / 944,346.40-1,416,519.60-907,604.80

Finding the Fourth Proportional to 944,346.40, 1,416,519.60 and 907,604.80

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Solution

The fourth proportional to 944,346.40, 1,416,519.60 and 907,604.80 is: 1,361,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,346.40 : 1,416,519.60 = 907,604.80 : x
  2. Step 2: Convert to fraction form
    944,346.40/1,416,519.60 = 907,604.80/x
  3. Step 3: Cross multiply
    944,346.40x = 1,416,519.60 × 907,604.80
  4. Step 4: Simplify right side
    944,346.40x = 1,285,639,988,254.08
  5. Step 5: Solve for x
    x = 1,285,639,988,254.08/944,346.40
  6. Step 6: Final answer
    x = 1,361,407.20

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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.