Home / 1,672,799.34-2,308,659.98-993,735.84

Finding the Fourth Proportional to 1,672,799.34, 2,308,659.98 and 993,735.84

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Solution

The fourth proportional to 1,672,799.34, 2,308,659.98 and 993,735.84 is: 1,371,472.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,799.34 : 2,308,659.98 = 993,735.84 : x
  2. Step 2: Convert to fraction form
    1,672,799.34/2,308,659.98 = 993,735.84/x
  3. Step 3: Cross multiply
    1,672,799.34x = 2,308,659.98 × 993,735.84
  4. Step 4: Simplify right side
    1,672,799.34x = 2,294,198,168,188.48
  5. Step 5: Solve for x
    x = 2,294,198,168,188.48/1,672,799.34
  6. Step 6: Final answer
    x = 1,371,472.42

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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.