Home / 830,743.56-1,246,481.66-794,870.69

Finding the Fourth Proportional to 830,743.56, 1,246,481.66 and 794,870.69

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Solution

The fourth proportional to 830,743.56, 1,246,481.66 and 794,870.69 is: 1,192,656.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,743.56 : 1,246,481.66 = 794,870.69 : x
  2. Step 2: Convert to fraction form
    830,743.56/1,246,481.66 = 794,870.69/x
  3. Step 3: Cross multiply
    830,743.56x = 1,246,481.66 × 794,870.69
  4. Step 4: Simplify right side
    830,743.56x = 990,791,732,911.31
  5. Step 5: Solve for x
    x = 990,791,732,911.31/830,743.56
  6. Step 6: Final answer
    x = 1,192,656.53

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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.