Home / 1,202,699.46-1,804,047.96-492,728.78

Finding the Fourth Proportional to 1,202,699.46, 1,804,047.96 and 492,728.78

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Solution

The fourth proportional to 1,202,699.46, 1,804,047.96 and 492,728.78 is: 739,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,699.46 : 1,804,047.96 = 492,728.78 : x
  2. Step 2: Convert to fraction form
    1,202,699.46/1,804,047.96 = 492,728.78/x
  3. Step 3: Cross multiply
    1,202,699.46x = 1,804,047.96 × 492,728.78
  4. Step 4: Simplify right side
    1,202,699.46x = 888,906,350,392.29
  5. Step 5: Solve for x
    x = 888,906,350,392.29/1,202,699.46
  6. Step 6: Final answer
    x = 739,092.67

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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.