Home / 730,773.18-1,008,187.02-444,188.70

Finding the Fourth Proportional to 730,773.18, 1,008,187.02 and 444,188.70

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Solution

The fourth proportional to 730,773.18, 1,008,187.02 and 444,188.70 is: 612,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,773.18 : 1,008,187.02 = 444,188.70 : x
  2. Step 2: Convert to fraction form
    730,773.18/1,008,187.02 = 444,188.70/x
  3. Step 3: Cross multiply
    730,773.18x = 1,008,187.02 × 444,188.70
  4. Step 4: Simplify right side
    730,773.18x = 447,825,281,770.67
  5. Step 5: Solve for x
    x = 447,825,281,770.67/730,773.18
  6. Step 6: Final answer
    x = 612,810.23

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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.