Finding the Fourth Proportional to 1,633,812.05, 2,254,689.62 and 908,660.08
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Solution
The fourth proportional to 1,633,812.05, 2,254,689.62 and 908,660.08 is: 1,253,967.04
Step by Step Solution
- Step 1: Write the proportion equation
1,633,812.05 : 2,254,689.62 = 908,660.08 : x - Step 2: Convert to fraction form
1,633,812.05/2,254,689.62 = 908,660.08/x - Step 3: Cross multiply
1,633,812.05x = 2,254,689.62 × 908,660.08 - Step 4: Simplify right side
1,633,812.05x = 2,048,746,455,952.61 - Step 5: Solve for x
x = 2,048,746,455,952.61/1,633,812.05 - Step 6: Final answer
x = 1,253,967.04
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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.