Home / 1,443,310.93-2,165,447.44-483,861.48

Finding the Fourth Proportional to 1,443,310.93, 2,165,447.44 and 483,861.48

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Solution

The fourth proportional to 1,443,310.93, 2,165,447.44 and 483,861.48 is: 725,953.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,310.93 : 2,165,447.44 = 483,861.48 : x
  2. Step 2: Convert to fraction form
    1,443,310.93/2,165,447.44 = 483,861.48/x
  3. Step 3: Cross multiply
    1,443,310.93x = 2,165,447.44 × 483,861.48
  4. Step 4: Simplify right side
    1,443,310.93x = 1,047,776,595,665.01
  5. Step 5: Solve for x
    x = 1,047,776,595,665.01/1,443,310.93
  6. Step 6: Final answer
    x = 725,953.48

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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.