Finding the Fourth Proportional to 1,629,634.74, 2,248,852.71 and 904,463.74
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Solution
The fourth proportional to 1,629,634.74, 2,248,852.71 and 904,463.74 is: 1,248,135.97
Step by Step Solution
- Step 1: Write the proportion equation
1,629,634.74 : 2,248,852.71 = 904,463.74 : x - Step 2: Convert to fraction form
1,629,634.74/2,248,852.71 = 904,463.74/x - Step 3: Cross multiply
1,629,634.74x = 2,248,852.71 × 904,463.74 - Step 4: Simplify right side
1,629,634.74x = 2,034,005,732,795.74 - Step 5: Solve for x
x = 2,034,005,732,795.74/1,629,634.74 - Step 6: Final answer
x = 1,248,135.97
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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.