Home / 1,109,752.21-1,664,676.77-351,649.55

Finding the Fourth Proportional to 1,109,752.21, 1,664,676.77 and 351,649.55

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Solution

The fourth proportional to 1,109,752.21, 1,664,676.77 and 351,649.55 is: 527,489.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,752.21 : 1,664,676.77 = 351,649.55 : x
  2. Step 2: Convert to fraction form
    1,109,752.21/1,664,676.77 = 351,649.55/x
  3. Step 3: Cross multiply
    1,109,752.21x = 1,664,676.77 × 351,649.55
  4. Step 4: Simplify right side
    1,109,752.21x = 585,382,826,984.32
  5. Step 5: Solve for x
    x = 585,382,826,984.32/1,109,752.21
  6. Step 6: Final answer
    x = 527,489.67

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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.