Home / 818,243.34-1,226,954.52-476,797.38

Finding the Fourth Proportional to 818,243.34, 1,226,954.52 and 476,797.38

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Solution

The fourth proportional to 818,243.34, 1,226,954.52 and 476,797.38 is: 714,956.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,243.34 : 1,226,954.52 = 476,797.38 : x
  2. Step 2: Convert to fraction form
    818,243.34/1,226,954.52 = 476,797.38/x
  3. Step 3: Cross multiply
    818,243.34x = 1,226,954.52 × 476,797.38
  4. Step 4: Simplify right side
    818,243.34x = 585,008,700,515.16
  5. Step 5: Solve for x
    x = 585,008,700,515.16/818,243.34
  6. Step 6: Final answer
    x = 714,956.87

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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.