Finding the Fourth Proportional to 1,602,439.25, 2,211,366.66 and 877,333.02
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Solution
The fourth proportional to 1,602,439.25, 2,211,366.66 and 877,333.02 is: 1,210,719.84
Step by Step Solution
- Step 1: Write the proportion equation
1,602,439.25 : 2,211,366.66 = 877,333.02 : x - Step 2: Convert to fraction form
1,602,439.25/2,211,366.66 = 877,333.02/x - Step 3: Cross multiply
1,602,439.25x = 2,211,366.66 × 877,333.02 - Step 4: Simplify right side
1,602,439.25x = 1,940,104,990,145.11 - Step 5: Solve for x
x = 1,940,104,990,145.11/1,602,439.25 - Step 6: Final answer
x = 1,210,719.84
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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.