Home / 884,296.73-1,219,093.78-747,782.97

Finding the Fourth Proportional to 884,296.73, 1,219,093.78 and 747,782.97

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Solution

The fourth proportional to 884,296.73, 1,219,093.78 and 747,782.97 is: 1,030,895.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,296.73 : 1,219,093.78 = 747,782.97 : x
  2. Step 2: Convert to fraction form
    884,296.73/1,219,093.78 = 747,782.97/x
  3. Step 3: Cross multiply
    884,296.73x = 1,219,093.78 × 747,782.97
  4. Step 4: Simplify right side
    884,296.73x = 911,617,567,516.93
  5. Step 5: Solve for x
    x = 911,617,567,516.93/884,296.73
  6. Step 6: Final answer
    x = 1,030,895.55

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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.