Finding the Fourth Proportional to 1,412,961.03, 1,949,937.66 and 809,465.67
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Solution
The fourth proportional to 1,412,961.03, 1,949,937.66 and 809,465.67 is: 1,117,092.09
Step by Step Solution
- Step 1: Write the proportion equation
1,412,961.03 : 1,949,937.66 = 809,465.67 : x - Step 2: Convert to fraction form
1,412,961.03/1,949,937.66 = 809,465.67/x - Step 3: Cross multiply
1,412,961.03x = 1,949,937.66 × 809,465.67 - Step 4: Simplify right side
1,412,961.03x = 1,578,407,594,410.13 - Step 5: Solve for x
x = 1,578,407,594,410.13/1,412,961.03 - Step 6: Final answer
x = 1,117,092.09
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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.