Home / 1,283,562.30-1,771,248.61-702,674.07

Finding the Fourth Proportional to 1,283,562.30, 1,771,248.61 and 702,674.07

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Solution

The fourth proportional to 1,283,562.30, 1,771,248.61 and 702,674.07 is: 969,653.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,562.30 : 1,771,248.61 = 702,674.07 : x
  2. Step 2: Convert to fraction form
    1,283,562.30/1,771,248.61 = 702,674.07/x
  3. Step 3: Cross multiply
    1,283,562.30x = 1,771,248.61 × 702,674.07
  4. Step 4: Simplify right side
    1,283,562.30x = 1,244,610,469,770.54
  5. Step 5: Solve for x
    x = 1,244,610,469,770.54/1,283,562.30
  6. Step 6: Final answer
    x = 969,653.34

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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.