Finding the Fourth Proportional to 1,769,962.94, 2,442,544.36 and 965,146.94
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Solution
The fourth proportional to 1,769,962.94, 2,442,544.36 and 965,146.94 is: 1,331,900.32
Step by Step Solution
- Step 1: Write the proportion equation
1,769,962.94 : 2,442,544.36 = 965,146.94 : x - Step 2: Convert to fraction form
1,769,962.94/2,442,544.36 = 965,146.94/x - Step 3: Cross multiply
1,769,962.94x = 2,442,544.36 × 965,146.94 - Step 4: Simplify right side
1,769,962.94x = 2,357,414,200,242.67 - Step 5: Solve for x
x = 2,357,414,200,242.67/1,769,962.94 - Step 6: Final answer
x = 1,331,900.32
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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.