Home / 1,203,605.64-1,805,405.76-305,044.92

Finding the Fourth Proportional to 1,203,605.64, 1,805,405.76 and 305,044.92

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Solution

The fourth proportional to 1,203,605.64, 1,805,405.76 and 305,044.92 is: 457,566.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,605.64 : 1,805,405.76 = 305,044.92 : x
  2. Step 2: Convert to fraction form
    1,203,605.64/1,805,405.76 = 305,044.92/x
  3. Step 3: Cross multiply
    1,203,605.64x = 1,805,405.76 × 305,044.92
  4. Step 4: Simplify right side
    1,203,605.64x = 550,729,855,626.74
  5. Step 5: Solve for x
    x = 550,729,855,626.74/1,203,605.64
  6. Step 6: Final answer
    x = 457,566.70

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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.