Home / 1,568,868.30-2,353,302.45-1,303,147.80

Finding the Fourth Proportional to 1,568,868.30, 2,353,302.45 and 1,303,147.80

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Solution

The fourth proportional to 1,568,868.30, 2,353,302.45 and 1,303,147.80 is: 1,954,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,868.30 : 2,353,302.45 = 1,303,147.80 : x
  2. Step 2: Convert to fraction form
    1,568,868.30/2,353,302.45 = 1,303,147.80/x
  3. Step 3: Cross multiply
    1,568,868.30x = 2,353,302.45 × 1,303,147.80
  4. Step 4: Simplify right side
    1,568,868.30x = 3,066,700,910,452.11
  5. Step 5: Solve for x
    x = 3,066,700,910,452.11/1,568,868.30
  6. Step 6: Final answer
    x = 1,954,721.70

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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.