Home / 1,505,429.80-2,077,602.18-995,247.40

Finding the Fourth Proportional to 1,505,429.80, 2,077,602.18 and 995,247.40

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Solution

The fourth proportional to 1,505,429.80, 2,077,602.18 and 995,247.40 is: 1,373,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,429.80 : 2,077,602.18 = 995,247.40 : x
  2. Step 2: Convert to fraction form
    1,505,429.80/2,077,602.18 = 995,247.40/x
  3. Step 3: Cross multiply
    1,505,429.80x = 2,077,602.18 × 995,247.40
  4. Step 4: Simplify right side
    1,505,429.80x = 2,067,728,167,879.33
  5. Step 5: Solve for x
    x = 2,067,728,167,879.33/1,505,429.80
  6. Step 6: Final answer
    x = 1,373,513.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.