Home / 1,074,679.55-1,483,162.44-802,274.42

Finding the Fourth Proportional to 1,074,679.55, 1,483,162.44 and 802,274.42

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Solution

The fourth proportional to 1,074,679.55, 1,483,162.44 and 802,274.42 is: 1,107,216.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,679.55 : 1,483,162.44 = 802,274.42 : x
  2. Step 2: Convert to fraction form
    1,074,679.55/1,483,162.44 = 802,274.42/x
  3. Step 3: Cross multiply
    1,074,679.55x = 1,483,162.44 × 802,274.42
  4. Step 4: Simplify right side
    1,074,679.55x = 1,189,903,286,316.78
  5. Step 5: Solve for x
    x = 1,189,903,286,316.78/1,074,679.55
  6. Step 6: Final answer
    x = 1,107,216.83

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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.