Home / 1,821,909.60-2,734,832.70-1,024,748.10

Finding the Fourth Proportional to 1,821,909.60, 2,734,832.70 and 1,024,748.10

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Solution

The fourth proportional to 1,821,909.60, 2,734,832.70 and 1,024,748.10 is: 1,538,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,909.60 : 2,734,832.70 = 1,024,748.10 : x
  2. Step 2: Convert to fraction form
    1,821,909.60/2,734,832.70 = 1,024,748.10/x
  3. Step 3: Cross multiply
    1,821,909.60x = 2,734,832.70 × 1,024,748.10
  4. Step 4: Simplify right side
    1,821,909.60x = 2,802,514,613,142.87
  5. Step 5: Solve for x
    x = 2,802,514,613,142.87/1,821,909.60
  6. Step 6: Final answer
    x = 1,538,229.24

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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.