Home / 1,481,967.88-2,045,115.27-802,904.38

Finding the Fourth Proportional to 1,481,967.88, 2,045,115.27 and 802,904.38

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Solution

The fourth proportional to 1,481,967.88, 2,045,115.27 and 802,904.38 is: 1,108,007.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,967.88 : 2,045,115.27 = 802,904.38 : x
  2. Step 2: Convert to fraction form
    1,481,967.88/2,045,115.27 = 802,904.38/x
  3. Step 3: Cross multiply
    1,481,967.88x = 2,045,115.27 × 802,904.38
  4. Step 4: Simplify right side
    1,481,967.88x = 1,642,032,002,775.09
  5. Step 5: Solve for x
    x = 1,642,032,002,775.09/1,481,967.88
  6. Step 6: Final answer
    x = 1,108,007.82

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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.