Finding the Fourth Proportional to 1,518,184.06, 2,093,737.07 and 1,259,651.77
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Solution
The fourth proportional to 1,518,184.06, 2,093,737.07 and 1,259,651.77 is: 1,737,193.58
Step by Step Solution
- Step 1: Write the proportion equation
1,518,184.06 : 2,093,737.07 = 1,259,651.77 : x - Step 2: Convert to fraction form
1,518,184.06/2,093,737.07 = 1,259,651.77/x - Step 3: Cross multiply
1,518,184.06x = 2,093,737.07 × 1,259,651.77 - Step 4: Simplify right side
1,518,184.06x = 2,637,379,604,054.90 - Step 5: Solve for x
x = 2,637,379,604,054.90/1,518,184.06 - Step 6: Final answer
x = 1,737,193.58
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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.