Home / 1,508,024.42-2,081,088.49-819,695.86

Finding the Fourth Proportional to 1,508,024.42, 2,081,088.49 and 819,695.86

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Solution

The fourth proportional to 1,508,024.42, 2,081,088.49 and 819,695.86 is: 1,131,188.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,024.42 : 2,081,088.49 = 819,695.86 : x
  2. Step 2: Convert to fraction form
    1,508,024.42/2,081,088.49 = 819,695.86/x
  3. Step 3: Cross multiply
    1,508,024.42x = 2,081,088.49 × 819,695.86
  4. Step 4: Simplify right side
    1,508,024.42x = 1,705,859,619,546.65
  5. Step 5: Solve for x
    x = 1,705,859,619,546.65/1,508,024.42
  6. Step 6: Final answer
    x = 1,131,188.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.