Home / 888,996.80-1,333,900.04-376,802.33

Finding the Fourth Proportional to 888,996.80, 1,333,900.04 and 376,802.33

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Solution

The fourth proportional to 888,996.80, 1,333,900.04 and 376,802.33 is: 565,375.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,996.80 : 1,333,900.04 = 376,802.33 : x
  2. Step 2: Convert to fraction form
    888,996.80/1,333,900.04 = 376,802.33/x
  3. Step 3: Cross multiply
    888,996.80x = 1,333,900.04 × 376,802.33
  4. Step 4: Simplify right side
    888,996.80x = 502,616,634,505.58
  5. Step 5: Solve for x
    x = 502,616,634,505.58/888,996.80
  6. Step 6: Final answer
    x = 565,375.08

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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.