Home / 997,558.26-1,376,630.40-544,850.34

Finding the Fourth Proportional to 997,558.26, 1,376,630.40 and 544,850.34

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Solution

The fourth proportional to 997,558.26, 1,376,630.40 and 544,850.34 is: 751,893.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,558.26 : 1,376,630.40 = 544,850.34 : x
  2. Step 2: Convert to fraction form
    997,558.26/1,376,630.40 = 544,850.34/x
  3. Step 3: Cross multiply
    997,558.26x = 1,376,630.40 × 544,850.34
  4. Step 4: Simplify right side
    997,558.26x = 750,057,541,494.34
  5. Step 5: Solve for x
    x = 750,057,541,494.34/997,558.26
  6. Step 6: Final answer
    x = 751,893.47

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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.