Finding the Fourth Proportional to 1,917,603.95, 2,875,658.39 and 718,872.19
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Solution
The fourth proportional to 1,917,603.95, 2,875,658.39 and 718,872.19 is: 1,078,028.05
Step by Step Solution
- Step 1: Write the proportion equation
1,917,603.95 : 2,875,658.39 = 718,872.19 : x - Step 2: Convert to fraction form
1,917,603.95/2,875,658.39 = 718,872.19/x - Step 3: Cross multiply
1,917,603.95x = 2,875,658.39 × 718,872.19 - Step 4: Simplify right side
1,917,603.95x = 2,067,230,836,423.44 - Step 5: Solve for x
x = 2,067,230,836,423.44/1,917,603.95 - Step 6: Final answer
x = 1,078,028.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.