Home / 733,134.11-1,099,011.65-395,669.07

Finding the Fourth Proportional to 733,134.11, 1,099,011.65 and 395,669.07

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Solution

The fourth proportional to 733,134.11, 1,099,011.65 and 395,669.07 is: 593,131.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,134.11 : 1,099,011.65 = 395,669.07 : x
  2. Step 2: Convert to fraction form
    733,134.11/1,099,011.65 = 395,669.07/x
  3. Step 3: Cross multiply
    733,134.11x = 1,099,011.65 × 395,669.07
  4. Step 4: Simplify right side
    733,134.11x = 434,844,915,496.32
  5. Step 5: Solve for x
    x = 434,844,915,496.32/733,134.11
  6. Step 6: Final answer
    x = 593,131.48

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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.