Finding the Fourth Proportional to 1,595,497.84, 2,202,599.64 and 1,232,105.92
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Solution
The fourth proportional to 1,595,497.84, 2,202,599.64 and 1,232,105.92 is: 1,700,933.71
Step by Step Solution
- Step 1: Write the proportion equation
1,595,497.84 : 2,202,599.64 = 1,232,105.92 : x - Step 2: Convert to fraction form
1,595,497.84/2,202,599.64 = 1,232,105.92/x - Step 3: Cross multiply
1,595,497.84x = 2,202,599.64 × 1,232,105.92 - Step 4: Simplify right side
1,595,497.84x = 2,713,836,055,833.87 - Step 5: Solve for x
x = 2,713,836,055,833.87/1,595,497.84 - Step 6: Final answer
x = 1,700,933.71
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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.