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Finding the Fourth Proportional to 800,374.53, 1,104,889.07 and 473,584.79

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Solution

The fourth proportional to 800,374.53, 1,104,889.07 and 473,584.79 is: 653,767.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,374.53 : 1,104,889.07 = 473,584.79 : x
  2. Step 2: Convert to fraction form
    800,374.53/1,104,889.07 = 473,584.79/x
  3. Step 3: Cross multiply
    800,374.53x = 1,104,889.07 × 473,584.79
  4. Step 4: Simplify right side
    800,374.53x = 523,258,662,135.43
  5. Step 5: Solve for x
    x = 523,258,662,135.43/800,374.53
  6. Step 6: Final answer
    x = 653,767.26

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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.