Home / 741,395.52-1,112,093.40-180,430.02

Finding the Fourth Proportional to 741,395.52, 1,112,093.40 and 180,430.02

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Solution

The fourth proportional to 741,395.52, 1,112,093.40 and 180,430.02 is: 270,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,395.52 : 1,112,093.40 = 180,430.02 : x
  2. Step 2: Convert to fraction form
    741,395.52/1,112,093.40 = 180,430.02/x
  3. Step 3: Cross multiply
    741,395.52x = 1,112,093.40 × 180,430.02
  4. Step 4: Simplify right side
    741,395.52x = 200,655,034,403.87
  5. Step 5: Solve for x
    x = 200,655,034,403.87/741,395.52
  6. Step 6: Final answer
    x = 270,645.06

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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.