Home / 1,179,041.10-1,768,906.05-380,304.96

Finding the Fourth Proportional to 1,179,041.10, 1,768,906.05 and 380,304.96

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Solution

The fourth proportional to 1,179,041.10, 1,768,906.05 and 380,304.96 is: 570,568.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,041.10 : 1,768,906.05 = 380,304.96 : x
  2. Step 2: Convert to fraction form
    1,179,041.10/1,768,906.05 = 380,304.96/x
  3. Step 3: Cross multiply
    1,179,041.10x = 1,768,906.05 × 380,304.96
  4. Step 4: Simplify right side
    1,179,041.10x = 672,723,744,589.01
  5. Step 5: Solve for x
    x = 672,723,744,589.01/1,179,041.10
  6. Step 6: Final answer
    x = 570,568.53

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1.5x scale

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.