Home / 1,242,029.10-1,741,202.70-1,242,029.10

Finding the Fourth Proportional to 1,242,029.10, 1,741,202.70 and 1,242,029.10

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Solution

The fourth proportional to 1,242,029.10, 1,741,202.70 and 1,242,029.10 is: 1,741,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,029.10 : 1,741,202.70 = 1,242,029.10 : x
  2. Step 2: Convert to fraction form
    1,242,029.10/1,741,202.70 = 1,242,029.10/x
  3. Step 3: Cross multiply
    1,242,029.10x = 1,741,202.70 × 1,242,029.10
  4. Step 4: Simplify right side
    1,242,029.10x = 2,162,624,422,398.57
  5. Step 5: Solve for x
    x = 2,162,624,422,398.57/1,242,029.10
  6. Step 6: Final answer
    x = 1,741,202.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.