Home / 1,203,835.58-1,806,345.07-484,148.55

Finding the Fourth Proportional to 1,203,835.58, 1,806,345.07 and 484,148.55

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Solution

The fourth proportional to 1,203,835.58, 1,806,345.07 and 484,148.55 is: 726,460.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,835.58 : 1,806,345.07 = 484,148.55 : x
  2. Step 2: Convert to fraction form
    1,203,835.58/1,806,345.07 = 484,148.55/x
  3. Step 3: Cross multiply
    1,203,835.58x = 1,806,345.07 × 484,148.55
  4. Step 4: Simplify right side
    1,203,835.58x = 874,539,345,229.78
  5. Step 5: Solve for x
    x = 874,539,345,229.78/1,203,835.58
  6. Step 6: Final answer
    x = 726,460.79

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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.