Home / 1,328,160.90-1,832,853.48-755,201.02

Finding the Fourth Proportional to 1,328,160.90, 1,832,853.48 and 755,201.02

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Solution

The fourth proportional to 1,328,160.90, 1,832,853.48 and 755,201.02 is: 1,042,172.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,160.90 : 1,832,853.48 = 755,201.02 : x
  2. Step 2: Convert to fraction form
    1,328,160.90/1,832,853.48 = 755,201.02/x
  3. Step 3: Cross multiply
    1,328,160.90x = 1,832,853.48 × 755,201.02
  4. Step 4: Simplify right side
    1,328,160.90x = 1,384,172,817,606.55
  5. Step 5: Solve for x
    x = 1,384,172,817,606.55/1,328,160.90
  6. Step 6: Final answer
    x = 1,042,172.54

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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.