Home / 1,063,556.55-1,467,728.01-580,138.96

Finding the Fourth Proportional to 1,063,556.55, 1,467,728.01 and 580,138.96

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Solution

The fourth proportional to 1,063,556.55, 1,467,728.01 and 580,138.96 is: 800,602.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,556.55 : 1,467,728.01 = 580,138.96 : x
  2. Step 2: Convert to fraction form
    1,063,556.55/1,467,728.01 = 580,138.96/x
  3. Step 3: Cross multiply
    1,063,556.55x = 1,467,728.01 × 580,138.96
  4. Step 4: Simplify right side
    1,063,556.55x = 851,486,201,284.27
  5. Step 5: Solve for x
    x = 851,486,201,284.27/1,063,556.55
  6. Step 6: Final answer
    x = 800,602.66

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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.