Home / 1,203,055.72-1,804,811.18-483,453.43

Finding the Fourth Proportional to 1,203,055.72, 1,804,811.18 and 483,453.43

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Solution

The fourth proportional to 1,203,055.72, 1,804,811.18 and 483,453.43 is: 725,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,055.72 : 1,804,811.18 = 483,453.43 : x
  2. Step 2: Convert to fraction form
    1,203,055.72/1,804,811.18 = 483,453.43/x
  3. Step 3: Cross multiply
    1,203,055.72x = 1,804,811.18 × 483,453.43
  4. Step 4: Simplify right side
    1,203,055.72x = 872,542,148,544.05
  5. Step 5: Solve for x
    x = 872,542,148,544.05/1,203,055.72
  6. Step 6: Final answer
    x = 725,271.60

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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.