Home / 1,283,361.54-1,770,962.85-710,367.54

Finding the Fourth Proportional to 1,283,361.54, 1,770,962.85 and 710,367.54

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Solution

The fourth proportional to 1,283,361.54, 1,770,962.85 and 710,367.54 is: 980,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,361.54 : 1,770,962.85 = 710,367.54 : x
  2. Step 2: Convert to fraction form
    1,283,361.54/1,770,962.85 = 710,367.54/x
  3. Step 3: Cross multiply
    1,283,361.54x = 1,770,962.85 × 710,367.54
  4. Step 4: Simplify right side
    1,283,361.54x = 1,258,034,523,185.89
  5. Step 5: Solve for x
    x = 1,258,034,523,185.89/1,283,361.54
  6. Step 6: Final answer
    x = 980,265.10

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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.