Home / 1,797,625.64-2,693,369.36-988,687.16

Finding the Fourth Proportional to 1,797,625.64, 2,693,369.36 and 988,687.16

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Solution

The fourth proportional to 1,797,625.64, 2,693,369.36 and 988,687.16 is: 1,481,342.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,625.64 : 2,693,369.36 = 988,687.16 : x
  2. Step 2: Convert to fraction form
    1,797,625.64/2,693,369.36 = 988,687.16/x
  3. Step 3: Cross multiply
    1,797,625.64x = 2,693,369.36 × 988,687.16
  4. Step 4: Simplify right side
    1,797,625.64x = 2,662,899,703,369.42
  5. Step 5: Solve for x
    x = 2,662,899,703,369.42/1,797,625.64
  6. Step 6: Final answer
    x = 1,481,342.75

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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.