Home / 843,976.80-1,265,766.48-244,779.84

Finding the Fourth Proportional to 843,976.80, 1,265,766.48 and 244,779.84

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Solution

The fourth proportional to 843,976.80, 1,265,766.48 and 244,779.84 is: 367,112.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,976.80 : 1,265,766.48 = 244,779.84 : x
  2. Step 2: Convert to fraction form
    843,976.80/1,265,766.48 = 244,779.84/x
  3. Step 3: Cross multiply
    843,976.80x = 1,265,766.48 × 244,779.84
  4. Step 4: Simplify right side
    843,976.80x = 309,834,116,451.76
  5. Step 5: Solve for x
    x = 309,834,116,451.76/843,976.80
  6. Step 6: Final answer
    x = 367,112.12

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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.