Home / 734,905.10-1,102,098.45-261,605.90

Finding the Fourth Proportional to 734,905.10, 1,102,098.45 and 261,605.90

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Solution

The fourth proportional to 734,905.10, 1,102,098.45 and 261,605.90 is: 392,316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,905.10 : 1,102,098.45 = 261,605.90 : x
  2. Step 2: Convert to fraction form
    734,905.10/1,102,098.45 = 261,605.90/x
  3. Step 3: Cross multiply
    734,905.10x = 1,102,098.45 × 261,605.90
  4. Step 4: Simplify right side
    734,905.10x = 288,315,456,900.86
  5. Step 5: Solve for x
    x = 288,315,456,900.86/734,905.10
  6. Step 6: Final answer
    x = 392,316.58

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.