Finding the Fourth Proportional to 1,629,625.13, 2,249,160.99 and 941,173.25
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Solution
The fourth proportional to 1,629,625.13, 2,249,160.99 and 941,173.25 is: 1,298,979.82
Step by Step Solution
- Step 1: Write the proportion equation
1,629,625.13 : 2,249,160.99 = 941,173.25 : x - Step 2: Convert to fraction form
1,629,625.13/2,249,160.99 = 941,173.25/x - Step 3: Cross multiply
1,629,625.13x = 2,249,160.99 × 941,173.25 - Step 4: Simplify right side
1,629,625.13x = 2,116,850,158,223.23 - Step 5: Solve for x
x = 2,116,850,158,223.23/1,629,625.13 - Step 6: Final answer
x = 1,298,979.82
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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.