Home / 1,010,883.38-1,393,881.80-826,546.82

Finding the Fourth Proportional to 1,010,883.38, 1,393,881.80 and 826,546.82

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Solution

The fourth proportional to 1,010,883.38, 1,393,881.80 and 826,546.82 is: 1,139,704.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,883.38 : 1,393,881.80 = 826,546.82 : x
  2. Step 2: Convert to fraction form
    1,010,883.38/1,393,881.80 = 826,546.82/x
  3. Step 3: Cross multiply
    1,010,883.38x = 1,393,881.80 × 826,546.82
  4. Step 4: Simplify right side
    1,010,883.38x = 1,152,108,558,143.73
  5. Step 5: Solve for x
    x = 1,152,108,558,143.73/1,010,883.38
  6. Step 6: Final answer
    x = 1,139,704.72

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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.