Home / 1,336,101.30-2,004,151.95-879,455.70

Finding the Fourth Proportional to 1,336,101.30, 2,004,151.95 and 879,455.70

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Solution

The fourth proportional to 1,336,101.30, 2,004,151.95 and 879,455.70 is: 1,319,183.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,101.30 : 2,004,151.95 = 879,455.70 : x
  2. Step 2: Convert to fraction form
    1,336,101.30/2,004,151.95 = 879,455.70/x
  3. Step 3: Cross multiply
    1,336,101.30x = 2,004,151.95 × 879,455.70
  4. Step 4: Simplify right side
    1,336,101.30x = 1,762,562,856,093.61
  5. Step 5: Solve for x
    x = 1,762,562,856,093.61/1,336,101.30
  6. Step 6: Final answer
    x = 1,319,183.55

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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.