Home / 1,354,272.55-2,030,818.24-512,233.81

Finding the Fourth Proportional to 1,354,272.55, 2,030,818.24 and 512,233.81

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Solution

The fourth proportional to 1,354,272.55, 2,030,818.24 and 512,233.81 is: 768,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,272.55 : 2,030,818.24 = 512,233.81 : x
  2. Step 2: Convert to fraction form
    1,354,272.55/2,030,818.24 = 512,233.81/x
  3. Step 3: Cross multiply
    1,354,272.55x = 2,030,818.24 × 512,233.81
  4. Step 4: Simplify right side
    1,354,272.55x = 1,040,253,764,492.69
  5. Step 5: Solve for x
    x = 1,040,253,764,492.69/1,354,272.55
  6. Step 6: Final answer
    x = 768,127.33

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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.