Home / 733,379.88-1,100,070.70-200,905.48

Finding the Fourth Proportional to 733,379.88, 1,100,070.70 and 200,905.48

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Solution

The fourth proportional to 733,379.88, 1,100,070.70 and 200,905.48 is: 301,358.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,379.88 : 1,100,070.70 = 200,905.48 : x
  2. Step 2: Convert to fraction form
    733,379.88/1,100,070.70 = 200,905.48/x
  3. Step 3: Cross multiply
    733,379.88x = 1,100,070.70 × 200,905.48
  4. Step 4: Simplify right side
    733,379.88x = 221,010,232,017.44
  5. Step 5: Solve for x
    x = 221,010,232,017.44/733,379.88
  6. Step 6: Final answer
    x = 301,358.46

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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.