Finding the Fourth Proportional to 1,107,243.30, 1,527,995.75 and 597,945.63
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Solution
The fourth proportional to 1,107,243.30, 1,527,995.75 and 597,945.63 is: 825,164.96
Step by Step Solution
- Step 1: Write the proportion equation
1,107,243.30 : 1,527,995.75 = 597,945.63 : x - Step 2: Convert to fraction form
1,107,243.30/1,527,995.75 = 597,945.63/x - Step 3: Cross multiply
1,107,243.30x = 1,527,995.75 × 597,945.63 - Step 4: Simplify right side
1,107,243.30x = 913,658,378,381.35 - Step 5: Solve for x
x = 913,658,378,381.35/1,107,243.30 - Step 6: Final answer
x = 825,164.96
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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.