Finding the Fourth Proportional to 1,786,973.36, 2,680,792.08 and 588,979.84
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Solution
The fourth proportional to 1,786,973.36, 2,680,792.08 and 588,979.84 is: 883,579.20
Step by Step Solution
- Step 1: Write the proportion equation
1,786,973.36 : 2,680,792.08 = 588,979.84 : x - Step 2: Convert to fraction form
1,786,973.36/2,680,792.08 = 588,979.84/x - Step 3: Cross multiply
1,786,973.36x = 2,680,792.08 × 588,979.84 - Step 4: Simplify right side
1,786,973.36x = 1,578,932,490,351.67 - Step 5: Solve for x
x = 1,578,932,490,351.67/1,786,973.36 - Step 6: Final answer
x = 883,579.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.