Home / 1,165,638.37-1,748,372.20-367,148.27

Finding the Fourth Proportional to 1,165,638.37, 1,748,372.20 and 367,148.27

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Solution

The fourth proportional to 1,165,638.37, 1,748,372.20 and 367,148.27 is: 550,695.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,638.37 : 1,748,372.20 = 367,148.27 : x
  2. Step 2: Convert to fraction form
    1,165,638.37/1,748,372.20 = 367,148.27/x
  3. Step 3: Cross multiply
    1,165,638.37x = 1,748,372.20 × 367,148.27
  4. Step 4: Simplify right side
    1,165,638.37x = 641,911,828,546.09
  5. Step 5: Solve for x
    x = 641,911,828,546.09/1,165,638.37
  6. Step 6: Final answer
    x = 550,695.52

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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.