Home / 904,994.38-1,355,654.48-704,490.22

Finding the Fourth Proportional to 904,994.38, 1,355,654.48 and 704,490.22

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Solution

The fourth proportional to 904,994.38, 1,355,654.48 and 704,490.22 is: 1,055,305.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,994.38 : 1,355,654.48 = 704,490.22 : x
  2. Step 2: Convert to fraction form
    904,994.38/1,355,654.48 = 704,490.22/x
  3. Step 3: Cross multiply
    904,994.38x = 1,355,654.48 × 704,490.22
  4. Step 4: Simplify right side
    904,994.38x = 955,045,321,231.28
  5. Step 5: Solve for x
    x = 955,045,321,231.28/904,994.38
  6. Step 6: Final answer
    x = 1,055,305.25

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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.