Finding the Fourth Proportional to 1,686,506.64, 2,327,397.62 and 922,560.20
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Solution
The fourth proportional to 1,686,506.64, 2,327,397.62 and 922,560.20 is: 1,273,143.17
Step by Step Solution
- Step 1: Write the proportion equation
1,686,506.64 : 2,327,397.62 = 922,560.20 : x - Step 2: Convert to fraction form
1,686,506.64/2,327,397.62 = 922,560.20/x - Step 3: Cross multiply
1,686,506.64x = 2,327,397.62 × 922,560.20 - Step 4: Simplify right side
1,686,506.64x = 2,147,164,413,786.72 - Step 5: Solve for x
x = 2,147,164,413,786.72/1,686,506.64 - Step 6: Final answer
x = 1,273,143.17
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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.