Finding the Fourth Proportional to 1,312,024.99, 1,963,593.81 and 806,906.44
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Solution
The fourth proportional to 1,312,024.99, 1,963,593.81 and 806,906.44 is: 1,207,626.76
Step by Step Solution
- Step 1: Write the proportion equation
1,312,024.99 : 1,963,593.81 = 806,906.44 : x - Step 2: Convert to fraction form
1,312,024.99/1,963,593.81 = 806,906.44/x - Step 3: Cross multiply
1,312,024.99x = 1,963,593.81 × 806,906.44 - Step 4: Simplify right side
1,312,024.99x = 1,584,436,490,833.14 - Step 5: Solve for x
x = 1,584,436,490,833.14/1,312,024.99 - Step 6: Final answer
x = 1,207,626.76
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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.