Finding the Fourth Proportional to 1,118,548.74, 1,678,042.42 and 444,504.41
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Solution
The fourth proportional to 1,118,548.74, 1,678,042.42 and 444,504.41 is: 666,843.76
Step by Step Solution
- Step 1: Write the proportion equation
1,118,548.74 : 1,678,042.42 = 444,504.41 : x - Step 2: Convert to fraction form
1,118,548.74/1,678,042.42 = 444,504.41/x - Step 3: Cross multiply
1,118,548.74x = 1,678,042.42 × 444,504.41 - Step 4: Simplify right side
1,118,548.74x = 745,897,246,355.60 - Step 5: Solve for x
x = 745,897,246,355.60/1,118,548.74 - Step 6: Final answer
x = 666,843.76
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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.