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Finding the Fourth Proportional to 1,795,566.44, 2,693,322.93 and 835,484.38

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Solution

The fourth proportional to 1,795,566.44, 2,693,322.93 and 835,484.38 is: 1,253,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,566.44 : 2,693,322.93 = 835,484.38 : x
  2. Step 2: Convert to fraction form
    1,795,566.44/2,693,322.93 = 835,484.38/x
  3. Step 3: Cross multiply
    1,795,566.44x = 2,693,322.93 × 835,484.38
  4. Step 4: Simplify right side
    1,795,566.44x = 2,250,229,238,310.83
  5. Step 5: Solve for x
    x = 2,250,229,238,310.83/1,795,566.44
  6. Step 6: Final answer
    x = 1,253,214.13

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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.