Finding the Fourth Proportional to 1,203,607.14, 1,661,148.01 and 744,869.53
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Solution
The fourth proportional to 1,203,607.14, 1,661,148.01 and 744,869.53 is: 1,028,025.26
Step by Step Solution
- Step 1: Write the proportion equation
1,203,607.14 : 1,661,148.01 = 744,869.53 : x - Step 2: Convert to fraction form
1,203,607.14/1,661,148.01 = 744,869.53/x - Step 3: Cross multiply
1,203,607.14x = 1,661,148.01 × 744,869.53 - Step 4: Simplify right side
1,203,607.14x = 1,237,338,537,469.14 - Step 5: Solve for x
x = 1,237,338,537,469.14/1,203,607.14 - Step 6: Final answer
x = 1,028,025.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.