Home / 1,810,856.39-2,716,285.08-673,469.98

Finding the Fourth Proportional to 1,810,856.39, 2,716,285.08 and 673,469.98

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Solution

The fourth proportional to 1,810,856.39, 2,716,285.08 and 673,469.98 is: 1,010,205.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,856.39 : 2,716,285.08 = 673,469.98 : x
  2. Step 2: Convert to fraction form
    1,810,856.39/2,716,285.08 = 673,469.98/x
  3. Step 3: Cross multiply
    1,810,856.39x = 2,716,285.08 × 673,469.98
  4. Step 4: Simplify right side
    1,810,856.39x = 1,829,336,454,236.70
  5. Step 5: Solve for x
    x = 1,829,336,454,236.70/1,810,856.39
  6. Step 6: Final answer
    x = 1,010,205.15

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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.