Home / 889,668.36-1,335,834.18-770,096.16

Finding the Fourth Proportional to 889,668.36, 1,335,834.18 and 770,096.16

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Solution

The fourth proportional to 889,668.36, 1,335,834.18 and 770,096.16 is: 1,156,296.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,668.36 : 1,335,834.18 = 770,096.16 : x
  2. Step 2: Convert to fraction form
    889,668.36/1,335,834.18 = 770,096.16/x
  3. Step 3: Cross multiply
    889,668.36x = 1,335,834.18 × 770,096.16
  4. Step 4: Simplify right side
    889,668.36x = 1,028,720,772,414.75
  5. Step 5: Solve for x
    x = 1,028,720,772,414.75/889,668.36
  6. Step 6: Final answer
    x = 1,156,296.91

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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.