Home / 735,617.34-1,096,988.54-728,890.92

Finding the Fourth Proportional to 735,617.34, 1,096,988.54 and 728,890.92

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Solution

The fourth proportional to 735,617.34, 1,096,988.54 and 728,890.92 is: 1,086,957.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,617.34 : 1,096,988.54 = 728,890.92 : x
  2. Step 2: Convert to fraction form
    735,617.34/1,096,988.54 = 728,890.92/x
  3. Step 3: Cross multiply
    735,617.34x = 1,096,988.54 × 728,890.92
  4. Step 4: Simplify right side
    735,617.34x = 799,584,982,505.60
  5. Step 5: Solve for x
    x = 799,584,982,505.60/735,617.34
  6. Step 6: Final answer
    x = 1,086,957.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.