Home / 896,799.98-1,344,272.90-416,636.03

Finding the Fourth Proportional to 896,799.98, 1,344,272.90 and 416,636.03

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Solution

The fourth proportional to 896,799.98, 1,344,272.90 and 416,636.03 is: 624,523.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,799.98 : 1,344,272.90 = 416,636.03 : x
  2. Step 2: Convert to fraction form
    896,799.98/1,344,272.90 = 416,636.03/x
  3. Step 3: Cross multiply
    896,799.98x = 1,344,272.90 × 416,636.03
  4. Step 4: Simplify right side
    896,799.98x = 560,072,515,488.04
  5. Step 5: Solve for x
    x = 560,072,515,488.04/896,799.98
  6. Step 6: Final answer
    x = 624,523.34

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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.