Home / 802,530.52-1,203,445.83-303,544.60

Finding the Fourth Proportional to 802,530.52, 1,203,445.83 and 303,544.60

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Solution

The fourth proportional to 802,530.52, 1,203,445.83 and 303,544.60 is: 455,184.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,530.52 : 1,203,445.83 = 303,544.60 : x
  2. Step 2: Convert to fraction form
    802,530.52/1,203,445.83 = 303,544.60/x
  3. Step 3: Cross multiply
    802,530.52x = 1,203,445.83 × 303,544.60
  4. Step 4: Simplify right side
    802,530.52x = 365,299,483,089.02
  5. Step 5: Solve for x
    x = 365,299,483,089.02/802,530.52
  6. Step 6: Final answer
    x = 455,184.54

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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.