Home / 729,037.40-1,093,556.10-462,004.70

Finding the Fourth Proportional to 729,037.40, 1,093,556.10 and 462,004.70

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Solution

The fourth proportional to 729,037.40, 1,093,556.10 and 462,004.70 is: 693,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,037.40 : 1,093,556.10 = 462,004.70 : x
  2. Step 2: Convert to fraction form
    729,037.40/1,093,556.10 = 462,004.70/x
  3. Step 3: Cross multiply
    729,037.40x = 1,093,556.10 × 462,004.70
  4. Step 4: Simplify right side
    729,037.40x = 505,228,057,913.67
  5. Step 5: Solve for x
    x = 505,228,057,913.67/729,037.40
  6. Step 6: Final answer
    x = 693,007.05

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Similar ratio
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1.5x scale

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.