Home / 818,150.40-1,226,073.60-649,958.40

Finding the Fourth Proportional to 818,150.40, 1,226,073.60 and 649,958.40

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Solution

The fourth proportional to 818,150.40, 1,226,073.60 and 649,958.40 is: 974,022.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,150.40 : 1,226,073.60 = 649,958.40 : x
  2. Step 2: Convert to fraction form
    818,150.40/1,226,073.60 = 649,958.40/x
  3. Step 3: Cross multiply
    818,150.40x = 1,226,073.60 × 649,958.40
  4. Step 4: Simplify right side
    818,150.40x = 796,896,835,338.24
  5. Step 5: Solve for x
    x = 796,896,835,338.24/818,150.40
  6. Step 6: Final answer
    x = 974,022.42

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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.