Finding the Fourth Proportional to 1,883,504.62, 2,599,325.24 and 1,067,724.12
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Solution
The fourth proportional to 1,883,504.62, 2,599,325.24 and 1,067,724.12 is: 1,473,509.66
Step by Step Solution
- Step 1: Write the proportion equation
1,883,504.62 : 2,599,325.24 = 1,067,724.12 : x - Step 2: Convert to fraction form
1,883,504.62/2,599,325.24 = 1,067,724.12/x - Step 3: Cross multiply
1,883,504.62x = 2,599,325.24 × 1,067,724.12 - Step 4: Simplify right side
1,883,504.62x = 2,775,362,254,472.79 - Step 5: Solve for x
x = 2,775,362,254,472.79/1,883,504.62 - Step 6: Final answer
x = 1,473,509.66
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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.