Home / 914,225.58-1,372,222.89-441,243.90

Finding the Fourth Proportional to 914,225.58, 1,372,222.89 and 441,243.90

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Solution

The fourth proportional to 914,225.58, 1,372,222.89 and 441,243.90 is: 662,292.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,225.58 : 1,372,222.89 = 441,243.90 : x
  2. Step 2: Convert to fraction form
    914,225.58/1,372,222.89 = 441,243.90/x
  3. Step 3: Cross multiply
    914,225.58x = 1,372,222.89 × 441,243.90
  4. Step 4: Simplify right side
    914,225.58x = 605,484,979,652.87
  5. Step 5: Solve for x
    x = 605,484,979,652.87/914,225.58
  6. Step 6: Final answer
    x = 662,292.76

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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.