Home / 1,674,806.41-2,310,711.46-949,597.21

Finding the Fourth Proportional to 1,674,806.41, 2,310,711.46 and 949,597.21

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Solution

The fourth proportional to 1,674,806.41, 2,310,711.46 and 949,597.21 is: 1,310,148.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,806.41 : 2,310,711.46 = 949,597.21 : x
  2. Step 2: Convert to fraction form
    1,674,806.41/2,310,711.46 = 949,597.21/x
  3. Step 3: Cross multiply
    1,674,806.41x = 2,310,711.46 × 949,597.21
  4. Step 4: Simplify right side
    1,674,806.41x = 2,194,245,155,531.03
  5. Step 5: Solve for x
    x = 2,194,245,155,531.03/1,674,806.41
  6. Step 6: Final answer
    x = 1,310,148.53

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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.