Finding the Fourth Proportional to 1,637,391.71, 2,456,530.44 and 927,917.98
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Solution
The fourth proportional to 1,637,391.71, 2,456,530.44 and 927,917.98 is: 1,392,127.94
Step by Step Solution
- Step 1: Write the proportion equation
1,637,391.71 : 2,456,530.44 = 927,917.98 : x - Step 2: Convert to fraction form
1,637,391.71/2,456,530.44 = 927,917.98/x - Step 3: Cross multiply
1,637,391.71x = 2,456,530.44 × 927,917.98 - Step 4: Simplify right side
1,637,391.71x = 2,279,458,754,072.29 - Step 5: Solve for x
x = 2,279,458,754,072.29/1,637,391.71 - Step 6: Final answer
x = 1,392,127.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.