Home / 1,202,312.83-1,803,469.29-303,757.15

Finding the Fourth Proportional to 1,202,312.83, 1,803,469.29 and 303,757.15

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Solution

The fourth proportional to 1,202,312.83, 1,803,469.29 and 303,757.15 is: 455,635.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,312.83 : 1,803,469.29 = 303,757.15 : x
  2. Step 2: Convert to fraction form
    1,202,312.83/1,803,469.29 = 303,757.15/x
  3. Step 3: Cross multiply
    1,202,312.83x = 1,803,469.29 × 303,757.15
  4. Step 4: Simplify right side
    1,202,312.83x = 547,816,691,642.92
  5. Step 5: Solve for x
    x = 547,816,691,642.92/1,202,312.83
  6. Step 6: Final answer
    x = 455,635.74

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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.