Home / 884,295.23-1,219,091.72-747,781.47

Finding the Fourth Proportional to 884,295.23, 1,219,091.72 and 747,781.47

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Solution

The fourth proportional to 884,295.23, 1,219,091.72 and 747,781.47 is: 1,030,893.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,295.23 : 1,219,091.72 = 747,781.47 : x
  2. Step 2: Convert to fraction form
    884,295.23/1,219,091.72 = 747,781.47/x
  3. Step 3: Cross multiply
    884,295.23x = 1,219,091.72 × 747,781.47
  4. Step 4: Simplify right side
    884,295.23x = 911,614,194,707.52
  5. Step 5: Solve for x
    x = 911,614,194,707.52/884,295.23
  6. Step 6: Final answer
    x = 1,030,893.49

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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.