Home / 1,202,501.08-1,803,751.80-303,945.40

Finding the Fourth Proportional to 1,202,501.08, 1,803,751.80 and 303,945.40

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Solution

The fourth proportional to 1,202,501.08, 1,803,751.80 and 303,945.40 is: 455,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,501.08 : 1,803,751.80 = 303,945.40 : x
  2. Step 2: Convert to fraction form
    1,202,501.08/1,803,751.80 = 303,945.40/x
  3. Step 3: Cross multiply
    1,202,501.08x = 1,803,751.80 × 303,945.40
  4. Step 4: Simplify right side
    1,202,501.08x = 548,242,062,351.72
  5. Step 5: Solve for x
    x = 548,242,062,351.72/1,202,501.08
  6. Step 6: Final answer
    x = 455,918.15

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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.