Home / 908,843.44-1,254,146.90-500,922.83

Finding the Fourth Proportional to 908,843.44, 1,254,146.90 and 500,922.83

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Solution

The fourth proportional to 908,843.44, 1,254,146.90 and 500,922.83 is: 691,242.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,843.44 : 1,254,146.90 = 500,922.83 : x
  2. Step 2: Convert to fraction form
    908,843.44/1,254,146.90 = 500,922.83/x
  3. Step 3: Cross multiply
    908,843.44x = 1,254,146.90 × 500,922.83
  4. Step 4: Simplify right side
    908,843.44x = 628,230,815,014.48
  5. Step 5: Solve for x
    x = 628,230,815,014.48/908,843.44
  6. Step 6: Final answer
    x = 691,242.06

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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.