Home / 904,045.12-1,356,067.78-704,514.98

Finding the Fourth Proportional to 904,045.12, 1,356,067.78 and 704,514.98

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Solution

The fourth proportional to 904,045.12, 1,356,067.78 and 704,514.98 is: 1,056,772.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,045.12 : 1,356,067.78 = 704,514.98 : x
  2. Step 2: Convert to fraction form
    904,045.12/1,356,067.78 = 704,514.98/x
  3. Step 3: Cross multiply
    904,045.12x = 1,356,067.78 × 704,514.98
  4. Step 4: Simplify right side
    904,045.12x = 955,370,066,534.23
  5. Step 5: Solve for x
    x = 955,370,066,534.23/904,045.12
  6. Step 6: Final answer
    x = 1,056,772.55

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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.