Home / 1,283,441.29-1,771,169.91-702,654.69

Finding the Fourth Proportional to 1,283,441.29, 1,771,169.91 and 702,654.69

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Solution

The fourth proportional to 1,283,441.29, 1,771,169.91 and 702,654.69 is: 969,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,441.29 : 1,771,169.91 = 702,654.69 : x
  2. Step 2: Convert to fraction form
    1,283,441.29/1,771,169.91 = 702,654.69/x
  3. Step 3: Cross multiply
    1,283,441.29x = 1,771,169.91 × 702,654.69
  4. Step 4: Simplify right side
    1,283,441.29x = 1,244,520,844,048.38
  5. Step 5: Solve for x
    x = 1,244,520,844,048.38/1,283,441.29
  6. Step 6: Final answer
    x = 969,674.93

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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.