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Finding the Fourth Proportional to 1,077,253.03, 1,615,704.54 and 508,633.03

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Solution

The fourth proportional to 1,077,253.03, 1,615,704.54 and 508,633.03 is: 762,866.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,253.03 : 1,615,704.54 = 508,633.03 : x
  2. Step 2: Convert to fraction form
    1,077,253.03/1,615,704.54 = 508,633.03/x
  3. Step 3: Cross multiply
    1,077,253.03x = 1,615,704.54 × 508,633.03
  4. Step 4: Simplify right side
    1,077,253.03x = 821,800,695,764.96
  5. Step 5: Solve for x
    x = 821,800,695,764.96/1,077,253.03
  6. Step 6: Final answer
    x = 762,866.92

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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.