Finding the Fourth Proportional to 911,598.94, 1,366,521.99 and 612,163
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Solution
The fourth proportional to 911,598.94, 1,366,521.99 and 612,163 is: 917,655.96
Step by Step Solution
- Step 1: Write the proportion equation
911,598.94 : 1,366,521.99 = 612,163 : x - Step 2: Convert to fraction form
911,598.94/1,366,521.99 = 612,163/x - Step 3: Cross multiply
911,598.94x = 1,366,521.99 × 612,163 - Step 4: Simplify right side
911,598.94x = 836,534,200,964.37 - Step 5: Solve for x
x = 836,534,200,964.37/911,598.94 - Step 6: Final answer
x = 917,655.96
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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.