Home / 1,674,561.11-2,310,824.56-949,457.83

Finding the Fourth Proportional to 1,674,561.11, 2,310,824.56 and 949,457.83

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Solution

The fourth proportional to 1,674,561.11, 2,310,824.56 and 949,457.83 is: 1,310,212.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,561.11 : 2,310,824.56 = 949,457.83 : x
  2. Step 2: Convert to fraction form
    1,674,561.11/2,310,824.56 = 949,457.83/x
  3. Step 3: Cross multiply
    1,674,561.11x = 2,310,824.56 × 949,457.83
  4. Step 4: Simplify right side
    1,674,561.11x = 2,194,030,472,248.30
  5. Step 5: Solve for x
    x = 2,194,030,472,248.30/1,674,561.11
  6. Step 6: Final answer
    x = 1,310,212.25

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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.