Home / 1,261,304.15-1,892,546.72-551,239.93

Finding the Fourth Proportional to 1,261,304.15, 1,892,546.72 and 551,239.93

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Solution

The fourth proportional to 1,261,304.15, 1,892,546.72 and 551,239.93 is: 827,117.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,304.15 : 1,892,546.72 = 551,239.93 : x
  2. Step 2: Convert to fraction form
    1,261,304.15/1,892,546.72 = 551,239.93/x
  3. Step 3: Cross multiply
    1,261,304.15x = 1,892,546.72 × 551,239.93
  4. Step 4: Simplify right side
    1,261,304.15x = 1,043,247,309,235.60
  5. Step 5: Solve for x
    x = 1,043,247,309,235.60/1,261,304.15
  6. Step 6: Final answer
    x = 827,117.96

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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.