Home / 727,797.99-1,091,863.17-222,430.89

Finding the Fourth Proportional to 727,797.99, 1,091,863.17 and 222,430.89

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Solution

The fourth proportional to 727,797.99, 1,091,863.17 and 222,430.89 is: 333,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,797.99 : 1,091,863.17 = 222,430.89 : x
  2. Step 2: Convert to fraction form
    727,797.99/1,091,863.17 = 222,430.89/x
  3. Step 3: Cross multiply
    727,797.99x = 1,091,863.17 × 222,430.89
  4. Step 4: Simplify right side
    727,797.99x = 242,864,096,661.32
  5. Step 5: Solve for x
    x = 242,864,096,661.32/727,797.99
  6. Step 6: Final answer
    x = 333,697.12

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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.