Home / 995,699.75-1,374,283.23-633,052.78

Finding the Fourth Proportional to 995,699.75, 1,374,283.23 and 633,052.78

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Solution

The fourth proportional to 995,699.75, 1,374,283.23 and 633,052.78 is: 873,751.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,699.75 : 1,374,283.23 = 633,052.78 : x
  2. Step 2: Convert to fraction form
    995,699.75/1,374,283.23 = 633,052.78/x
  3. Step 3: Cross multiply
    995,699.75x = 1,374,283.23 × 633,052.78
  4. Step 4: Simplify right side
    995,699.75x = 869,993,815,823.17
  5. Step 5: Solve for x
    x = 869,993,815,823.17/995,699.75
  6. Step 6: Final answer
    x = 873,751.16

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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.