Home / 1,052,546.26-1,453,178.01-730,143.58

Finding the Fourth Proportional to 1,052,546.26, 1,453,178.01 and 730,143.58

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Solution

The fourth proportional to 1,052,546.26, 1,453,178.01 and 730,143.58 is: 1,008,058.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,546.26 : 1,453,178.01 = 730,143.58 : x
  2. Step 2: Convert to fraction form
    1,052,546.26/1,453,178.01 = 730,143.58/x
  3. Step 3: Cross multiply
    1,052,546.26x = 1,453,178.01 × 730,143.58
  4. Step 4: Simplify right side
    1,052,546.26x = 1,061,028,594,598.68
  5. Step 5: Solve for x
    x = 1,061,028,594,598.68/1,052,546.26
  6. Step 6: Final answer
    x = 1,008,058.87

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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.