Home / 1,344,457.60-2,015,942.22-534,021.02

Finding the Fourth Proportional to 1,344,457.60, 2,015,942.22 and 534,021.02

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Solution

The fourth proportional to 1,344,457.60, 2,015,942.22 and 534,021.02 is: 800,735.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,457.60 : 2,015,942.22 = 534,021.02 : x
  2. Step 2: Convert to fraction form
    1,344,457.60/2,015,942.22 = 534,021.02/x
  3. Step 3: Cross multiply
    1,344,457.60x = 2,015,942.22 × 534,021.02
  4. Step 4: Simplify right side
    1,344,457.60x = 1,076,555,520,585.46
  5. Step 5: Solve for x
    x = 1,076,555,520,585.46/1,344,457.60
  6. Step 6: Final answer
    x = 800,735.94

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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.