Home / 1,512,242.65-2,268,806.83-447,313.06

Finding the Fourth Proportional to 1,512,242.65, 2,268,806.83 and 447,313.06

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Solution

The fourth proportional to 1,512,242.65, 2,268,806.83 and 447,313.06 is: 671,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,242.65 : 2,268,806.83 = 447,313.06 : x
  2. Step 2: Convert to fraction form
    1,512,242.65/2,268,806.83 = 447,313.06/x
  3. Step 3: Cross multiply
    1,512,242.65x = 2,268,806.83 × 447,313.06
  4. Step 4: Simplify right side
    1,512,242.65x = 1,014,866,925,676.20
  5. Step 5: Solve for x
    x = 1,014,866,925,676.20/1,512,242.65
  6. Step 6: Final answer
    x = 671,100.59

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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.