Home / 800,445.44-1,104,614.35-437,869.22

Finding the Fourth Proportional to 800,445.44, 1,104,614.35 and 437,869.22

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Solution

The fourth proportional to 800,445.44, 1,104,614.35 and 437,869.22 is: 604,259.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,445.44 : 1,104,614.35 = 437,869.22 : x
  2. Step 2: Convert to fraction form
    800,445.44/1,104,614.35 = 437,869.22/x
  3. Step 3: Cross multiply
    800,445.44x = 1,104,614.35 × 437,869.22
  4. Step 4: Simplify right side
    800,445.44x = 483,676,617,217.56
  5. Step 5: Solve for x
    x = 483,676,617,217.56/800,445.44
  6. Step 6: Final answer
    x = 604,259.32

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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.