Home / 1,165,461.90-1,748,190.30-366,813.26

Finding the Fourth Proportional to 1,165,461.90, 1,748,190.30 and 366,813.26

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Solution

The fourth proportional to 1,165,461.90, 1,748,190.30 and 366,813.26 is: 550,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,461.90 : 1,748,190.30 = 366,813.26 : x
  2. Step 2: Convert to fraction form
    1,165,461.90/1,748,190.30 = 366,813.26/x
  3. Step 3: Cross multiply
    1,165,461.90x = 1,748,190.30 × 366,813.26
  4. Step 4: Simplify right side
    1,165,461.90x = 641,259,383,043.38
  5. Step 5: Solve for x
    x = 641,259,383,043.38/1,165,461.90
  6. Step 6: Final answer
    x = 550,219.09

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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.