Home / 1,063,881.88-1,594,861.22-722,439.23

Finding the Fourth Proportional to 1,063,881.88, 1,594,861.22 and 722,439.23

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Solution

The fourth proportional to 1,063,881.88, 1,594,861.22 and 722,439.23 is: 1,083,005.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,881.88 : 1,594,861.22 = 722,439.23 : x
  2. Step 2: Convert to fraction form
    1,063,881.88/1,594,861.22 = 722,439.23/x
  3. Step 3: Cross multiply
    1,063,881.88x = 1,594,861.22 × 722,439.23
  4. Step 4: Simplify right side
    1,063,881.88x = 1,152,190,308,121.46
  5. Step 5: Solve for x
    x = 1,152,190,308,121.46/1,063,881.88
  6. Step 6: Final answer
    x = 1,083,005.86

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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.