Home / 1,341,706.22-1,851,576.82-729,862.30

Finding the Fourth Proportional to 1,341,706.22, 1,851,576.82 and 729,862.30

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Solution

The fourth proportional to 1,341,706.22, 1,851,576.82 and 729,862.30 is: 1,007,222.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,706.22 : 1,851,576.82 = 729,862.30 : x
  2. Step 2: Convert to fraction form
    1,341,706.22/1,851,576.82 = 729,862.30/x
  3. Step 3: Cross multiply
    1,341,706.22x = 1,851,576.82 × 729,862.30
  4. Step 4: Simplify right side
    1,341,706.22x = 1,351,396,114,201.16
  5. Step 5: Solve for x
    x = 1,351,396,114,201.16/1,341,706.22
  6. Step 6: Final answer
    x = 1,007,222.07

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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.