Home / 1,481,167.52-2,044,007.12-802,103.84

Finding the Fourth Proportional to 1,481,167.52, 2,044,007.12 and 802,103.84

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Solution

The fourth proportional to 1,481,167.52, 2,044,007.12 and 802,103.84 is: 1,106,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,167.52 : 2,044,007.12 = 802,103.84 : x
  2. Step 2: Convert to fraction form
    1,481,167.52/2,044,007.12 = 802,103.84/x
  3. Step 3: Cross multiply
    1,481,167.52x = 2,044,007.12 × 802,103.84
  4. Step 4: Simplify right side
    1,481,167.52x = 1,639,505,959,939.34
  5. Step 5: Solve for x
    x = 1,639,505,959,939.34/1,481,167.52
  6. Step 6: Final answer
    x = 1,106,901.10

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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.