Home / 1,705,252.25-2,555,662.94-693,195.42

Finding the Fourth Proportional to 1,705,252.25, 2,555,662.94 and 693,195.42

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Solution

The fourth proportional to 1,705,252.25, 2,555,662.94 and 693,195.42 is: 1,038,892.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,252.25 : 2,555,662.94 = 693,195.42 : x
  2. Step 2: Convert to fraction form
    1,705,252.25/2,555,662.94 = 693,195.42/x
  3. Step 3: Cross multiply
    1,705,252.25x = 2,555,662.94 × 693,195.42
  4. Step 4: Simplify right side
    1,705,252.25x = 1,771,573,843,312.60
  5. Step 5: Solve for x
    x = 1,771,573,843,312.60/1,705,252.25
  6. Step 6: Final answer
    x = 1,038,892.54

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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.