Home / 1,023,627.52-1,412,556.68-558,453.72

Finding the Fourth Proportional to 1,023,627.52, 1,412,556.68 and 558,453.72

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Solution

The fourth proportional to 1,023,627.52, 1,412,556.68 and 558,453.72 is: 770,639.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,627.52 : 1,412,556.68 = 558,453.72 : x
  2. Step 2: Convert to fraction form
    1,023,627.52/1,412,556.68 = 558,453.72/x
  3. Step 3: Cross multiply
    1,023,627.52x = 1,412,556.68 × 558,453.72
  4. Step 4: Simplify right side
    1,023,627.52x = 788,847,532,656.85
  5. Step 5: Solve for x
    x = 788,847,532,656.85/1,023,627.52
  6. Step 6: Final answer
    x = 770,639.24

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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.