Finding the Fourth Proportional to 1,350,925.43, 1,864,270.35 and 739,067.09
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Solution
The fourth proportional to 1,350,925.43, 1,864,270.35 and 739,067.09 is: 1,019,908.89
Step by Step Solution
- Step 1: Write the proportion equation
1,350,925.43 : 1,864,270.35 = 739,067.09 : x - Step 2: Convert to fraction form
1,350,925.43/1,864,270.35 = 739,067.09/x - Step 3: Cross multiply
1,350,925.43x = 1,864,270.35 × 739,067.09 - Step 4: Simplify right side
1,350,925.43x = 1,377,820,853,226.43 - Step 5: Solve for x
x = 1,377,820,853,226.43/1,350,925.43 - Step 6: Final answer
x = 1,019,908.89
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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.