Home / 842,377.80-1,260,942.30-606,181.80

Finding the Fourth Proportional to 842,377.80, 1,260,942.30 and 606,181.80

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Solution

The fourth proportional to 842,377.80, 1,260,942.30 and 606,181.80 is: 907,384.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,377.80 : 1,260,942.30 = 606,181.80 : x
  2. Step 2: Convert to fraction form
    842,377.80/1,260,942.30 = 606,181.80/x
  3. Step 3: Cross multiply
    842,377.80x = 1,260,942.30 × 606,181.80
  4. Step 4: Simplify right side
    842,377.80x = 764,360,273,110.14
  5. Step 5: Solve for x
    x = 764,360,273,110.14/842,377.80
  6. Step 6: Final answer
    x = 907,384.16

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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.