Finding the Fourth Proportional to 1,663,735.93, 2,295,957.08 and 899,789.49
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Solution
The fourth proportional to 1,663,735.93, 2,295,957.08 and 899,789.49 is: 1,241,710.31
Step by Step Solution
- Step 1: Write the proportion equation
1,663,735.93 : 2,295,957.08 = 899,789.49 : x - Step 2: Convert to fraction form
1,663,735.93/2,295,957.08 = 899,789.49/x - Step 3: Cross multiply
1,663,735.93x = 2,295,957.08 × 899,789.49 - Step 4: Simplify right side
1,663,735.93x = 2,065,878,052,324.56 - Step 5: Solve for x
x = 2,065,878,052,324.56/1,663,735.93 - Step 6: Final answer
x = 1,241,710.31
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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.