Home / 901,945.66-1,352,981.64-362,201.90

Finding the Fourth Proportional to 901,945.66, 1,352,981.64 and 362,201.90

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Solution

The fourth proportional to 901,945.66, 1,352,981.64 and 362,201.90 is: 543,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,945.66 : 1,352,981.64 = 362,201.90 : x
  2. Step 2: Convert to fraction form
    901,945.66/1,352,981.64 = 362,201.90/x
  3. Step 3: Cross multiply
    901,945.66x = 1,352,981.64 × 362,201.90
  4. Step 4: Simplify right side
    901,945.66x = 490,052,524,055.57
  5. Step 5: Solve for x
    x = 490,052,524,055.57/901,945.66
  6. Step 6: Final answer
    x = 543,328.21

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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.