Home / 1,615,523.04-2,230,158.49-1,150,676.19

Finding the Fourth Proportional to 1,615,523.04, 2,230,158.49 and 1,150,676.19

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Solution

The fourth proportional to 1,615,523.04, 2,230,158.49 and 1,150,676.19 is: 1,588,457.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,523.04 : 2,230,158.49 = 1,150,676.19 : x
  2. Step 2: Convert to fraction form
    1,615,523.04/2,230,158.49 = 1,150,676.19/x
  3. Step 3: Cross multiply
    1,615,523.04x = 2,230,158.49 × 1,150,676.19
  4. Step 4: Simplify right side
    1,615,523.04x = 2,566,190,268,615.97
  5. Step 5: Solve for x
    x = 2,566,190,268,615.97/1,615,523.04
  6. Step 6: Final answer
    x = 1,588,457.86

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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.