Finding the Fourth Proportional to 1,192,052.74, 1,644,359.49 and 708,773.74
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Solution
The fourth proportional to 1,192,052.74, 1,644,359.49 and 708,773.74 is: 977,707.43
Step by Step Solution
- Step 1: Write the proportion equation
1,192,052.74 : 1,644,359.49 = 708,773.74 : x - Step 2: Convert to fraction form
1,192,052.74/1,644,359.49 = 708,773.74/x - Step 3: Cross multiply
1,192,052.74x = 1,644,359.49 × 708,773.74 - Step 4: Simplify right side
1,192,052.74x = 1,165,478,825,631.79 - Step 5: Solve for x
x = 1,165,478,825,631.79/1,192,052.74 - Step 6: Final answer
x = 977,707.43
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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.