Home / 800,445.24-1,104,642.90-437,847.48

Finding the Fourth Proportional to 800,445.24, 1,104,642.90 and 437,847.48

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Solution

The fourth proportional to 800,445.24, 1,104,642.90 and 437,847.48 is: 604,245.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,445.24 : 1,104,642.90 = 437,847.48 : x
  2. Step 2: Convert to fraction form
    800,445.24/1,104,642.90 = 437,847.48/x
  3. Step 3: Cross multiply
    800,445.24x = 1,104,642.90 × 437,847.48
  4. Step 4: Simplify right side
    800,445.24x = 483,665,110,064.89
  5. Step 5: Solve for x
    x = 483,665,110,064.89/800,445.24
  6. Step 6: Final answer
    x = 604,245.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.