Home / 1,090,503.58-1,635,630.22-291,847.44

Finding the Fourth Proportional to 1,090,503.58, 1,635,630.22 and 291,847.44

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Solution

The fourth proportional to 1,090,503.58, 1,635,630.22 and 291,847.44 is: 437,737.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,503.58 : 1,635,630.22 = 291,847.44 : x
  2. Step 2: Convert to fraction form
    1,090,503.58/1,635,630.22 = 291,847.44/x
  3. Step 3: Cross multiply
    1,090,503.58x = 1,635,630.22 × 291,847.44
  4. Step 4: Simplify right side
    1,090,503.58x = 477,354,492,493.64
  5. Step 5: Solve for x
    x = 477,354,492,493.64/1,090,503.58
  6. Step 6: Final answer
    x = 437,737.67

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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.