Home / 733,077.20-1,099,810.20-259,713.20

Finding the Fourth Proportional to 733,077.20, 1,099,810.20 and 259,713.20

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Solution

The fourth proportional to 733,077.20, 1,099,810.20 and 259,713.20 is: 389,638.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,077.20 : 1,099,810.20 = 259,713.20 : x
  2. Step 2: Convert to fraction form
    733,077.20/1,099,810.20 = 259,713.20/x
  3. Step 3: Cross multiply
    733,077.20x = 1,099,810.20 × 259,713.20
  4. Step 4: Simplify right side
    733,077.20x = 285,635,226,434.64
  5. Step 5: Solve for x
    x = 285,635,226,434.64/733,077.20
  6. Step 6: Final answer
    x = 389,638.67

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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.