Home / 1,568,492.20-2,349,627.90-935,525.80

Finding the Fourth Proportional to 1,568,492.20, 2,349,627.90 and 935,525.80

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Solution

The fourth proportional to 1,568,492.20, 2,349,627.90 and 935,525.80 is: 1,401,433.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,492.20 : 2,349,627.90 = 935,525.80 : x
  2. Step 2: Convert to fraction form
    1,568,492.20/2,349,627.90 = 935,525.80/x
  3. Step 3: Cross multiply
    1,568,492.20x = 2,349,627.90 × 935,525.80
  4. Step 4: Simplify right side
    1,568,492.20x = 2,198,137,520,849.82
  5. Step 5: Solve for x
    x = 2,198,137,520,849.82/1,568,492.20
  6. Step 6: Final answer
    x = 1,401,433.50

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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.