Home / 1,568,351.20-2,349,416.40-935,384.80

Finding the Fourth Proportional to 1,568,351.20, 2,349,416.40 and 935,384.80

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Solution

The fourth proportional to 1,568,351.20, 2,349,416.40 and 935,384.80 is: 1,401,222.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,351.20 : 2,349,416.40 = 935,384.80 : x
  2. Step 2: Convert to fraction form
    1,568,351.20/2,349,416.40 = 935,384.80/x
  3. Step 3: Cross multiply
    1,568,351.20x = 2,349,416.40 × 935,384.80
  4. Step 4: Simplify right side
    1,568,351.20x = 2,197,608,389,430.72
  5. Step 5: Solve for x
    x = 2,197,608,389,430.72/1,568,351.20
  6. Step 6: Final answer
    x = 1,401,222.12

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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.