Finding the Fourth Proportional to 1,517,468.24, 2,093,776.08 and 905,341.52
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Solution
The fourth proportional to 1,517,468.24, 2,093,776.08 and 905,341.52 is: 1,249,174.36
Step by Step Solution
- Step 1: Write the proportion equation
1,517,468.24 : 2,093,776.08 = 905,341.52 : x - Step 2: Convert to fraction form
1,517,468.24/2,093,776.08 = 905,341.52/x - Step 3: Cross multiply
1,517,468.24x = 2,093,776.08 × 905,341.52 - Step 4: Simplify right side
1,517,468.24x = 1,895,582,418,806.84 - Step 5: Solve for x
x = 1,895,582,418,806.84/1,517,468.24 - Step 6: Final answer
x = 1,249,174.36
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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.