Home / 797,311.60-1,100,556.62-475,122.76

Finding the Fourth Proportional to 797,311.60, 1,100,556.62 and 475,122.76

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Solution

The fourth proportional to 797,311.60, 1,100,556.62 and 475,122.76 is: 655,828.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,311.60 : 1,100,556.62 = 475,122.76 : x
  2. Step 2: Convert to fraction form
    797,311.60/1,100,556.62 = 475,122.76/x
  3. Step 3: Cross multiply
    797,311.60x = 1,100,556.62 × 475,122.76
  4. Step 4: Simplify right side
    797,311.60x = 522,899,498,830.67
  5. Step 5: Solve for x
    x = 522,899,498,830.67/797,311.60
  6. Step 6: Final answer
    x = 655,828.28

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Double scale
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1.5x scale

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.