Home / 767,063.80-1,150,595.66-728,707.58

Finding the Fourth Proportional to 767,063.80, 1,150,595.66 and 728,707.58

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Solution

The fourth proportional to 767,063.80, 1,150,595.66 and 728,707.58 is: 1,093,061.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,063.80 : 1,150,595.66 = 728,707.58 : x
  2. Step 2: Convert to fraction form
    767,063.80/1,150,595.66 = 728,707.58/x
  3. Step 3: Cross multiply
    767,063.80x = 1,150,595.66 × 728,707.58
  4. Step 4: Simplify right side
    767,063.80x = 838,447,773,659.57
  5. Step 5: Solve for x
    x = 838,447,773,659.57/767,063.80
  6. Step 6: Final answer
    x = 1,093,061.33

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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.