Home / 1,035,361.45-1,553,299.76-822,930.85

Finding the Fourth Proportional to 1,035,361.45, 1,553,299.76 and 822,930.85

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Solution

The fourth proportional to 1,035,361.45, 1,553,299.76 and 822,930.85 is: 1,234,601.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,361.45 : 1,553,299.76 = 822,930.85 : x
  2. Step 2: Convert to fraction form
    1,035,361.45/1,553,299.76 = 822,930.85/x
  3. Step 3: Cross multiply
    1,035,361.45x = 1,553,299.76 × 822,930.85
  4. Step 4: Simplify right side
    1,035,361.45x = 1,278,258,291,801.60
  5. Step 5: Solve for x
    x = 1,278,258,291,801.60/1,035,361.45
  6. Step 6: Final answer
    x = 1,234,601.01

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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.