Home / 1,753,323-2,419,174.50-1,064,975.70

Finding the Fourth Proportional to 1,753,323, 2,419,174.50 and 1,064,975.70

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Solution

The fourth proportional to 1,753,323, 2,419,174.50 and 1,064,975.70 is: 1,469,416.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,323 : 2,419,174.50 = 1,064,975.70 : x
  2. Step 2: Convert to fraction form
    1,753,323/2,419,174.50 = 1,064,975.70/x
  3. Step 3: Cross multiply
    1,753,323x = 2,419,174.50 × 1,064,975.70
  4. Step 4: Simplify right side
    1,753,323x = 2,576,362,056,559.65
  5. Step 5: Solve for x
    x = 2,576,362,056,559.65/1,753,323
  6. Step 6: Final answer
    x = 1,469,416.68

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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.