Home / 962,190.08-1,327,825.83-520,664.66

Finding the Fourth Proportional to 962,190.08, 1,327,825.83 and 520,664.66

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Solution

The fourth proportional to 962,190.08, 1,327,825.83 and 520,664.66 is: 718,519.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,190.08 : 1,327,825.83 = 520,664.66 : x
  2. Step 2: Convert to fraction form
    962,190.08/1,327,825.83 = 520,664.66/x
  3. Step 3: Cross multiply
    962,190.08x = 1,327,825.83 × 520,664.66
  4. Step 4: Simplify right side
    962,190.08x = 691,351,989,588.23
  5. Step 5: Solve for x
    x = 691,351,989,588.23/962,190.08
  6. Step 6: Final answer
    x = 718,519.14

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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.