Home / 1,825,216.50-2,518,735.32-1,050,821.67

Finding the Fourth Proportional to 1,825,216.50, 2,518,735.32 and 1,050,821.67

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Solution

The fourth proportional to 1,825,216.50, 2,518,735.32 and 1,050,821.67 is: 1,450,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,216.50 : 2,518,735.32 = 1,050,821.67 : x
  2. Step 2: Convert to fraction form
    1,825,216.50/2,518,735.32 = 1,050,821.67/x
  3. Step 3: Cross multiply
    1,825,216.50x = 2,518,735.32 × 1,050,821.67
  4. Step 4: Simplify right side
    1,825,216.50x = 2,646,741,655,250.38
  5. Step 5: Solve for x
    x = 2,646,741,655,250.38/1,825,216.50
  6. Step 6: Final answer
    x = 1,450,097.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.