Home / 1,474,021.55-2,034,195.03-802,742.85

Finding the Fourth Proportional to 1,474,021.55, 2,034,195.03 and 802,742.85

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Solution

The fourth proportional to 1,474,021.55, 2,034,195.03 and 802,742.85 is: 1,107,809.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,021.55 : 2,034,195.03 = 802,742.85 : x
  2. Step 2: Convert to fraction form
    1,474,021.55/2,034,195.03 = 802,742.85/x
  3. Step 3: Cross multiply
    1,474,021.55x = 2,034,195.03 × 802,742.85
  4. Step 4: Simplify right side
    1,474,021.55x = 1,632,935,515,838.04
  5. Step 5: Solve for x
    x = 1,632,935,515,838.04/1,474,021.55
  6. Step 6: Final answer
    x = 1,107,809.80

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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.