Home / 1,283,561.30-1,771,247.23-702,673.07

Finding the Fourth Proportional to 1,283,561.30, 1,771,247.23 and 702,673.07

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Solution

The fourth proportional to 1,283,561.30, 1,771,247.23 and 702,673.07 is: 969,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,561.30 : 1,771,247.23 = 702,673.07 : x
  2. Step 2: Convert to fraction form
    1,283,561.30/1,771,247.23 = 702,673.07/x
  3. Step 3: Cross multiply
    1,283,561.30x = 1,771,247.23 × 702,673.07
  4. Step 4: Simplify right side
    1,283,561.30x = 1,244,607,719,976.86
  5. Step 5: Solve for x
    x = 1,244,607,719,976.86/1,283,561.30
  6. Step 6: Final answer
    x = 969,651.95

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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.