Home / 1,304,423.70-1,955,663.55-673,790.10

Finding the Fourth Proportional to 1,304,423.70, 1,955,663.55 and 673,790.10

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Solution

The fourth proportional to 1,304,423.70, 1,955,663.55 and 673,790.10 is: 1,010,183.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,423.70 : 1,955,663.55 = 673,790.10 : x
  2. Step 2: Convert to fraction form
    1,304,423.70/1,955,663.55 = 673,790.10/x
  3. Step 3: Cross multiply
    1,304,423.70x = 1,955,663.55 × 673,790.10
  4. Step 4: Simplify right side
    1,304,423.70x = 1,317,706,738,920.86
  5. Step 5: Solve for x
    x = 1,317,706,738,920.86/1,304,423.70
  6. Step 6: Final answer
    x = 1,010,183.07

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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.