Home / 1,807,985.22-2,494,837.98-1,082,814.36

Finding the Fourth Proportional to 1,807,985.22, 2,494,837.98 and 1,082,814.36

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Solution

The fourth proportional to 1,807,985.22, 2,494,837.98 and 1,082,814.36 is: 1,494,175.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,985.22 : 2,494,837.98 = 1,082,814.36 : x
  2. Step 2: Convert to fraction form
    1,807,985.22/2,494,837.98 = 1,082,814.36/x
  3. Step 3: Cross multiply
    1,807,985.22x = 2,494,837.98 × 1,082,814.36
  4. Step 4: Simplify right side
    1,807,985.22x = 2,701,446,390,617.39
  5. Step 5: Solve for x
    x = 2,701,446,390,617.39/1,807,985.22
  6. Step 6: Final answer
    x = 1,494,175.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.