Home / 904,456.22-1,356,714.80-454,932

Finding the Fourth Proportional to 904,456.22, 1,356,714.80 and 454,932

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Solution

The fourth proportional to 904,456.22, 1,356,714.80 and 454,932 is: 682,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,456.22 : 1,356,714.80 = 454,932 : x
  2. Step 2: Convert to fraction form
    904,456.22/1,356,714.80 = 454,932/x
  3. Step 3: Cross multiply
    904,456.22x = 1,356,714.80 × 454,932
  4. Step 4: Simplify right side
    904,456.22x = 617,212,975,118.94
  5. Step 5: Solve for x
    x = 617,212,975,118.94/904,456.22
  6. Step 6: Final answer
    x = 682,413.33

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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.