Home / 1,507,218.60-2,263,452.30-798,630.60

Finding the Fourth Proportional to 1,507,218.60, 2,263,452.30 and 798,630.60

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Solution

The fourth proportional to 1,507,218.60, 2,263,452.30 and 798,630.60 is: 1,199,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,218.60 : 2,263,452.30 = 798,630.60 : x
  2. Step 2: Convert to fraction form
    1,507,218.60/2,263,452.30 = 798,630.60/x
  3. Step 3: Cross multiply
    1,507,218.60x = 2,263,452.30 × 798,630.60
  4. Step 4: Simplify right side
    1,507,218.60x = 1,807,662,268,420.38
  5. Step 5: Solve for x
    x = 1,807,662,268,420.38/1,507,218.60
  6. Step 6: Final answer
    x = 1,199,336.49

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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.