Home / 793,884.42-1,095,627.21-449,829.74

Finding the Fourth Proportional to 793,884.42, 1,095,627.21 and 449,829.74

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Solution

The fourth proportional to 793,884.42, 1,095,627.21 and 449,829.74 is: 620,802.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,884.42 : 1,095,627.21 = 449,829.74 : x
  2. Step 2: Convert to fraction form
    793,884.42/1,095,627.21 = 449,829.74/x
  3. Step 3: Cross multiply
    793,884.42x = 1,095,627.21 × 449,829.74
  4. Step 4: Simplify right side
    793,884.42x = 492,845,697,533.09
  5. Step 5: Solve for x
    x = 492,845,697,533.09/793,884.42
  6. Step 6: Final answer
    x = 620,802.83

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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.