Home / 1,088,820.83-1,633,233.87-330,668.07

Finding the Fourth Proportional to 1,088,820.83, 1,633,233.87 and 330,668.07

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Solution

The fourth proportional to 1,088,820.83, 1,633,233.87 and 330,668.07 is: 496,002.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,820.83 : 1,633,233.87 = 330,668.07 : x
  2. Step 2: Convert to fraction form
    1,088,820.83/1,633,233.87 = 330,668.07/x
  3. Step 3: Cross multiply
    1,088,820.83x = 1,633,233.87 × 330,668.07
  4. Step 4: Simplify right side
    1,088,820.83x = 540,058,291,651.53
  5. Step 5: Solve for x
    x = 540,058,291,651.53/1,088,820.83
  6. Step 6: Final answer
    x = 496,002.90

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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.