Home / 1,090,504.08-1,635,630.98-291,847.94

Finding the Fourth Proportional to 1,090,504.08, 1,635,630.98 and 291,847.94

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Solution

The fourth proportional to 1,090,504.08, 1,635,630.98 and 291,847.94 is: 437,738.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,504.08 : 1,635,630.98 = 291,847.94 : x
  2. Step 2: Convert to fraction form
    1,090,504.08/1,635,630.98 = 291,847.94/x
  3. Step 3: Cross multiply
    1,090,504.08x = 1,635,630.98 × 291,847.94
  4. Step 4: Simplify right side
    1,090,504.08x = 477,355,522,475.79
  5. Step 5: Solve for x
    x = 477,355,522,475.79/1,090,504.08
  6. Step 6: Final answer
    x = 437,738.41

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1.5x scale

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.