Finding the Fourth Proportional to 981,350.70, 1,472,026.05 and 981,350.70
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Solution
The fourth proportional to 981,350.70, 1,472,026.05 and 981,350.70 is: 1,472,026.05
Step by Step Solution
- Step 1: Write the proportion equation
981,350.70 : 1,472,026.05 = 981,350.70 : x - Step 2: Convert to fraction form
981,350.70/1,472,026.05 = 981,350.70/x - Step 3: Cross multiply
981,350.70x = 1,472,026.05 × 981,350.70 - Step 4: Simplify right side
981,350.70x = 1,444,573,794,585.74 - Step 5: Solve for x
x = 1,444,573,794,585.74/981,350.70 - Step 6: Final answer
x = 1,472,026.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.