Home / 892,310.06-1,338,535.26-252,603.45

Finding the Fourth Proportional to 892,310.06, 1,338,535.26 and 252,603.45

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Solution

The fourth proportional to 892,310.06, 1,338,535.26 and 252,603.45 is: 378,925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,310.06 : 1,338,535.26 = 252,603.45 : x
  2. Step 2: Convert to fraction form
    892,310.06/1,338,535.26 = 252,603.45/x
  3. Step 3: Cross multiply
    892,310.06x = 1,338,535.26 × 252,603.45
  4. Step 4: Simplify right side
    892,310.06x = 338,118,624,622.65
  5. Step 5: Solve for x
    x = 338,118,624,622.65/892,310.06
  6. Step 6: Final answer
    x = 378,925.04

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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.