Finding the Fourth Proportional to 1,736,860.97, 2,396,840.14 and 972,912.17
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Solution
The fourth proportional to 1,736,860.97, 2,396,840.14 and 972,912.17 is: 1,342,603.11
Step by Step Solution
- Step 1: Write the proportion equation
1,736,860.97 : 2,396,840.14 = 972,912.17 : x - Step 2: Convert to fraction form
1,736,860.97/2,396,840.14 = 972,912.17/x - Step 3: Cross multiply
1,736,860.97x = 2,396,840.14 × 972,912.17 - Step 4: Simplify right side
1,736,860.97x = 2,331,914,941,750.50 - Step 5: Solve for x
x = 2,331,914,941,750.50/1,736,860.97 - Step 6: Final answer
x = 1,342,603.11
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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.