Home / 1,483,558.20-2,223,587.70-773,220.60

Finding the Fourth Proportional to 1,483,558.20, 2,223,587.70 and 773,220.60

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Solution

The fourth proportional to 1,483,558.20, 2,223,587.70 and 773,220.60 is: 1,158,919.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,558.20 : 2,223,587.70 = 773,220.60 : x
  2. Step 2: Convert to fraction form
    1,483,558.20/2,223,587.70 = 773,220.60/x
  3. Step 3: Cross multiply
    1,483,558.20x = 2,223,587.70 × 773,220.60
  4. Step 4: Simplify right side
    1,483,558.20x = 1,719,323,815,546.62
  5. Step 5: Solve for x
    x = 1,719,323,815,546.62/1,483,558.20
  6. Step 6: Final answer
    x = 1,158,919.02

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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.