Home / 1,815,668.87-2,724,728.03-750,706.79

Finding the Fourth Proportional to 1,815,668.87, 2,724,728.03 and 750,706.79

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Solution

The fourth proportional to 1,815,668.87, 2,724,728.03 and 750,706.79 is: 1,126,566.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,668.87 : 2,724,728.03 = 750,706.79 : x
  2. Step 2: Convert to fraction form
    1,815,668.87/2,724,728.03 = 750,706.79/x
  3. Step 3: Cross multiply
    1,815,668.87x = 2,724,728.03 × 750,706.79
  4. Step 4: Simplify right side
    1,815,668.87x = 2,045,471,829,270.79
  5. Step 5: Solve for x
    x = 2,045,471,829,270.79/1,815,668.87
  6. Step 6: Final answer
    x = 1,126,566.56

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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.