Finding the Fourth Proportional to 1,657,664.84, 2,287,574.19 and 932,513.12
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Solution
The fourth proportional to 1,657,664.84, 2,287,574.19 and 932,513.12 is: 1,286,866.26
Step by Step Solution
- Step 1: Write the proportion equation
1,657,664.84 : 2,287,574.19 = 932,513.12 : x - Step 2: Convert to fraction form
1,657,664.84/2,287,574.19 = 932,513.12/x - Step 3: Cross multiply
1,657,664.84x = 2,287,574.19 × 932,513.12 - Step 4: Simplify right side
1,657,664.84x = 2,133,192,945,148.37 - Step 5: Solve for x
x = 2,133,192,945,148.37/1,657,664.84 - Step 6: Final answer
x = 1,286,866.26
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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.