Home / 797,819.60-1,196,729.40-758,453.60

Finding the Fourth Proportional to 797,819.60, 1,196,729.40 and 758,453.60

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Solution

The fourth proportional to 797,819.60, 1,196,729.40 and 758,453.60 is: 1,137,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,819.60 : 1,196,729.40 = 758,453.60 : x
  2. Step 2: Convert to fraction form
    797,819.60/1,196,729.40 = 758,453.60/x
  3. Step 3: Cross multiply
    797,819.60x = 1,196,729.40 × 758,453.60
  4. Step 4: Simplify right side
    797,819.60x = 907,663,721,655.84
  5. Step 5: Solve for x
    x = 907,663,721,655.84/797,819.60
  6. Step 6: Final answer
    x = 1,137,680.40

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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.