Home / 1,283,522.45-1,771,190.75-702,633.23

Finding the Fourth Proportional to 1,283,522.45, 1,771,190.75 and 702,633.23

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Solution

The fourth proportional to 1,283,522.45, 1,771,190.75 and 702,633.23 is: 969,595.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,522.45 : 1,771,190.75 = 702,633.23 : x
  2. Step 2: Convert to fraction form
    1,283,522.45/1,771,190.75 = 702,633.23/x
  3. Step 3: Cross multiply
    1,283,522.45x = 1,771,190.75 × 702,633.23
  4. Step 4: Simplify right side
    1,283,522.45x = 1,244,497,474,105.46
  5. Step 5: Solve for x
    x = 1,244,497,474,105.46/1,283,522.45
  6. Step 6: Final answer
    x = 969,595.41

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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.