Home / 1,674,212.75-2,310,492.56-949,074.56

Finding the Fourth Proportional to 1,674,212.75, 2,310,492.56 and 949,074.56

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Solution

The fourth proportional to 1,674,212.75, 2,310,492.56 and 949,074.56 is: 1,309,767.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,212.75 : 2,310,492.56 = 949,074.56 : x
  2. Step 2: Convert to fraction form
    1,674,212.75/2,310,492.56 = 949,074.56/x
  3. Step 3: Cross multiply
    1,674,212.75x = 2,310,492.56 × 949,074.56
  4. Step 4: Simplify right side
    1,674,212.75x = 2,192,829,709,765.27
  5. Step 5: Solve for x
    x = 2,192,829,709,765.27/1,674,212.75
  6. Step 6: Final answer
    x = 1,309,767.66

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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.