Home / 1,167,546.96-1,747,461.60-1,062,629.28

Finding the Fourth Proportional to 1,167,546.96, 1,747,461.60 and 1,062,629.28

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Solution

The fourth proportional to 1,167,546.96, 1,747,461.60 and 1,062,629.28 is: 1,590,431.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,546.96 : 1,747,461.60 = 1,062,629.28 : x
  2. Step 2: Convert to fraction form
    1,167,546.96/1,747,461.60 = 1,062,629.28/x
  3. Step 3: Cross multiply
    1,167,546.96x = 1,747,461.60 × 1,062,629.28
  4. Step 4: Simplify right side
    1,167,546.96x = 1,856,903,861,835.65
  5. Step 5: Solve for x
    x = 1,856,903,861,835.65/1,167,546.96
  6. Step 6: Final answer
    x = 1,590,431.84

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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.