Home / 802,099.22-1,203,223.04-262,358.54

Finding the Fourth Proportional to 802,099.22, 1,203,223.04 and 262,358.54

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Solution

The fourth proportional to 802,099.22, 1,203,223.04 and 262,358.54 is: 393,562.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,099.22 : 1,203,223.04 = 262,358.54 : x
  2. Step 2: Convert to fraction form
    802,099.22/1,203,223.04 = 262,358.54/x
  3. Step 3: Cross multiply
    802,099.22x = 1,203,223.04 × 262,358.54
  4. Step 4: Simplify right side
    802,099.22x = 315,675,840,068.76
  5. Step 5: Solve for x
    x = 315,675,840,068.76/802,099.22
  6. Step 6: Final answer
    x = 393,562.08

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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.