Home / 1,568,449.20-2,349,563.40-935,482.80

Finding the Fourth Proportional to 1,568,449.20, 2,349,563.40 and 935,482.80

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Solution

The fourth proportional to 1,568,449.20, 2,349,563.40 and 935,482.80 is: 1,401,369.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,449.20 : 2,349,563.40 = 935,482.80 : x
  2. Step 2: Convert to fraction form
    1,568,449.20/2,349,563.40 = 935,482.80/x
  3. Step 3: Cross multiply
    1,568,449.20x = 2,349,563.40 × 935,482.80
  4. Step 4: Simplify right side
    1,568,449.20x = 2,197,976,148,209.52
  5. Step 5: Solve for x
    x = 2,197,976,148,209.52/1,568,449.20
  6. Step 6: Final answer
    x = 1,401,369.04

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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.