Home / 739,696.34-1,020,770.94-413,014.42

Finding the Fourth Proportional to 739,696.34, 1,020,770.94 and 413,014.42

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Solution

The fourth proportional to 739,696.34, 1,020,770.94 and 413,014.42 is: 569,954.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,696.34 : 1,020,770.94 = 413,014.42 : x
  2. Step 2: Convert to fraction form
    739,696.34/1,020,770.94 = 413,014.42/x
  3. Step 3: Cross multiply
    739,696.34x = 1,020,770.94 × 413,014.42
  4. Step 4: Simplify right side
    739,696.34x = 421,593,117,736.96
  5. Step 5: Solve for x
    x = 421,593,117,736.96/739,696.34
  6. Step 6: Final answer
    x = 569,954.31

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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.