Home / 1,481,894.36-2,045,016.29-802,830.86

Finding the Fourth Proportional to 1,481,894.36, 2,045,016.29 and 802,830.86

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Solution

The fourth proportional to 1,481,894.36, 2,045,016.29 and 802,830.86 is: 1,107,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,894.36 : 2,045,016.29 = 802,830.86 : x
  2. Step 2: Convert to fraction form
    1,481,894.36/2,045,016.29 = 802,830.86/x
  3. Step 3: Cross multiply
    1,481,894.36x = 2,045,016.29 × 802,830.86
  4. Step 4: Simplify right side
    1,481,894.36x = 1,641,802,172,575.47
  5. Step 5: Solve for x
    x = 1,641,802,172,575.47/1,481,894.36
  6. Step 6: Final answer
    x = 1,107,907.70

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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.