Home / 1,082,681.13-1,494,493.64-629,972.13

Finding the Fourth Proportional to 1,082,681.13, 1,494,493.64 and 629,972.13

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Solution

The fourth proportional to 1,082,681.13, 1,494,493.64 and 629,972.13 is: 869,590.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,681.13 : 1,494,493.64 = 629,972.13 : x
  2. Step 2: Convert to fraction form
    1,082,681.13/1,494,493.64 = 629,972.13/x
  3. Step 3: Cross multiply
    1,082,681.13x = 1,494,493.64 × 629,972.13
  4. Step 4: Simplify right side
    1,082,681.13x = 941,489,341,662.25
  5. Step 5: Solve for x
    x = 941,489,341,662.25/1,082,681.13
  6. Step 6: Final answer
    x = 869,590.61

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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.