Home / 1,568,169.48-2,353,302.90-669,821.16

Finding the Fourth Proportional to 1,568,169.48, 2,353,302.90 and 669,821.16

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Solution

The fourth proportional to 1,568,169.48, 2,353,302.90 and 669,821.16 is: 1,005,179.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,169.48 : 2,353,302.90 = 669,821.16 : x
  2. Step 2: Convert to fraction form
    1,568,169.48/2,353,302.90 = 669,821.16/x
  3. Step 3: Cross multiply
    1,568,169.48x = 2,353,302.90 × 669,821.16
  4. Step 4: Simplify right side
    1,568,169.48x = 1,576,292,078,309.36
  5. Step 5: Solve for x
    x = 1,576,292,078,309.36/1,568,169.48
  6. Step 6: Final answer
    x = 1,005,179.67

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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.