Home / 1,446,284.76-2,169,449.88-547,485.12

Finding the Fourth Proportional to 1,446,284.76, 2,169,449.88 and 547,485.12

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Solution

The fourth proportional to 1,446,284.76, 2,169,449.88 and 547,485.12 is: 821,236.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,284.76 : 2,169,449.88 = 547,485.12 : x
  2. Step 2: Convert to fraction form
    1,446,284.76/2,169,449.88 = 547,485.12/x
  3. Step 3: Cross multiply
    1,446,284.76x = 2,169,449.88 × 547,485.12
  4. Step 4: Simplify right side
    1,446,284.76x = 1,187,741,527,885.79
  5. Step 5: Solve for x
    x = 1,187,741,527,885.79/1,446,284.76
  6. Step 6: Final answer
    x = 821,236.29

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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.