Home / 574,733.21-793,098.34-422,411.09

Finding the Fourth Proportional to 574,733.21, 793,098.34 and 422,411.09

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Solution

The fourth proportional to 574,733.21, 793,098.34 and 422,411.09 is: 582,902.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,733.21 : 793,098.34 = 422,411.09 : x
  2. Step 2: Convert to fraction form
    574,733.21/793,098.34 = 422,411.09/x
  3. Step 3: Cross multiply
    574,733.21x = 793,098.34 × 422,411.09
  4. Step 4: Simplify right side
    574,733.21x = 335,013,529,255.07
  5. Step 5: Solve for x
    x = 335,013,529,255.07/574,733.21
  6. Step 6: Final answer
    x = 582,902.69

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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.