Home / 797,310.60-1,100,555.24-475,121.76

Finding the Fourth Proportional to 797,310.60, 1,100,555.24 and 475,121.76

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Solution

The fourth proportional to 797,310.60, 1,100,555.24 and 475,121.76 is: 655,826.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,310.60 : 1,100,555.24 = 475,121.76 : x
  2. Step 2: Convert to fraction form
    797,310.60/1,100,555.24 = 475,121.76/x
  3. Step 3: Cross multiply
    797,310.60x = 1,100,555.24 × 475,121.76
  4. Step 4: Simplify right side
    797,310.60x = 522,897,742,606.02
  5. Step 5: Solve for x
    x = 522,897,742,606.02/797,310.60
  6. Step 6: Final answer
    x = 655,826.90

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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.