Finding the Fourth Proportional to 1,508,419.54, 2,081,627.10 and 888,251.62
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Solution
The fourth proportional to 1,508,419.54, 2,081,627.10 and 888,251.62 is: 1,225,792.03
Step by Step Solution
- Step 1: Write the proportion equation
1,508,419.54 : 2,081,627.10 = 888,251.62 : x - Step 2: Convert to fraction form
1,508,419.54/2,081,627.10 = 888,251.62/x - Step 3: Cross multiply
1,508,419.54x = 2,081,627.10 × 888,251.62 - Step 4: Simplify right side
1,508,419.54x = 1,849,008,643,810.90 - Step 5: Solve for x
x = 1,849,008,643,810.90/1,508,419.54 - Step 6: Final answer
x = 1,225,792.03
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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.