Home / 830,791.10-1,246,186.65-830,791.10

Finding the Fourth Proportional to 830,791.10, 1,246,186.65 and 830,791.10

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Solution

The fourth proportional to 830,791.10, 1,246,186.65 and 830,791.10 is: 1,246,186.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,791.10 : 1,246,186.65 = 830,791.10 : x
  2. Step 2: Convert to fraction form
    830,791.10/1,246,186.65 = 830,791.10/x
  3. Step 3: Cross multiply
    830,791.10x = 1,246,186.65 × 830,791.10
  4. Step 4: Simplify right side
    830,791.10x = 1,035,320,777,758.82
  5. Step 5: Solve for x
    x = 1,035,320,777,758.82/830,791.10
  6. Step 6: Final answer
    x = 1,246,186.65

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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.