Home / 1,503,933.86-2,250,629.04-1,077,939.20

Finding the Fourth Proportional to 1,503,933.86, 2,250,629.04 and 1,077,939.20

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Solution

The fourth proportional to 1,503,933.86, 2,250,629.04 and 1,077,939.20 is: 1,613,130.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,933.86 : 2,250,629.04 = 1,077,939.20 : x
  2. Step 2: Convert to fraction form
    1,503,933.86/2,250,629.04 = 1,077,939.20/x
  3. Step 3: Cross multiply
    1,503,933.86x = 2,250,629.04 × 1,077,939.20
  4. Step 4: Simplify right side
    1,503,933.86x = 2,426,041,266,874.37
  5. Step 5: Solve for x
    x = 2,426,041,266,874.37/1,503,933.86
  6. Step 6: Final answer
    x = 1,613,130.29

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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.