Finding the Fourth Proportional to 1,686,329.12, 2,327,106.84 and 922,376
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Solution
The fourth proportional to 1,686,329.12, 2,327,106.84 and 922,376 is: 1,272,863.92
Step by Step Solution
- Step 1: Write the proportion equation
1,686,329.12 : 2,327,106.84 = 922,376 : x - Step 2: Convert to fraction form
1,686,329.12/2,327,106.84 = 922,376/x - Step 3: Cross multiply
1,686,329.12x = 2,327,106.84 × 922,376 - Step 4: Simplify right side
1,686,329.12x = 2,146,467,498,651.84 - Step 5: Solve for x
x = 2,146,467,498,651.84/1,686,329.12 - Step 6: Final answer
x = 1,272,863.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.