Home / 1,079,821.29-1,619,565.48-360,175.58

Finding the Fourth Proportional to 1,079,821.29, 1,619,565.48 and 360,175.58

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Solution

The fourth proportional to 1,079,821.29, 1,619,565.48 and 360,175.58 is: 540,207.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,821.29 : 1,619,565.48 = 360,175.58 : x
  2. Step 2: Convert to fraction form
    1,079,821.29/1,619,565.48 = 360,175.58/x
  3. Step 3: Cross multiply
    1,079,821.29x = 1,619,565.48 × 360,175.58
  4. Step 4: Simplify right side
    1,079,821.29x = 583,327,928,009.15
  5. Step 5: Solve for x
    x = 583,327,928,009.15/1,079,821.29
  6. Step 6: Final answer
    x = 540,207.84

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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.