Home / 968,353.44-1,336,609.20-646,062.80

Finding the Fourth Proportional to 968,353.44, 1,336,609.20 and 646,062.80

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Solution

The fourth proportional to 968,353.44, 1,336,609.20 and 646,062.80 is: 891,754.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,353.44 : 1,336,609.20 = 646,062.80 : x
  2. Step 2: Convert to fraction form
    968,353.44/1,336,609.20 = 646,062.80/x
  3. Step 3: Cross multiply
    968,353.44x = 1,336,609.20 × 646,062.80
  4. Step 4: Simplify right side
    968,353.44x = 863,533,482,257.76
  5. Step 5: Solve for x
    x = 863,533,482,257.76/968,353.44
  6. Step 6: Final answer
    x = 891,754.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.