Home / 1,165,719.88-1,748,426.68-367,005.60

Finding the Fourth Proportional to 1,165,719.88, 1,748,426.68 and 367,005.60

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Solution

The fourth proportional to 1,165,719.88, 1,748,426.68 and 367,005.60 is: 550,460.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,719.88 : 1,748,426.68 = 367,005.60 : x
  2. Step 2: Convert to fraction form
    1,165,719.88/1,748,426.68 = 367,005.60/x
  3. Step 3: Cross multiply
    1,165,719.88x = 1,748,426.68 × 367,005.60
  4. Step 4: Simplify right side
    1,165,719.88x = 641,682,382,749.41
  5. Step 5: Solve for x
    x = 641,682,382,749.41/1,165,719.88
  6. Step 6: Final answer
    x = 550,460.19

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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.