Finding the Fourth Proportional to 1,449,909.92, 2,001,602.94 and 906,348.08
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Solution
The fourth proportional to 1,449,909.92, 2,001,602.94 and 906,348.08 is: 1,251,214.96
Step by Step Solution
- Step 1: Write the proportion equation
1,449,909.92 : 2,001,602.94 = 906,348.08 : x - Step 2: Convert to fraction form
1,449,909.92/2,001,602.94 = 906,348.08/x - Step 3: Cross multiply
1,449,909.92x = 2,001,602.94 × 906,348.08 - Step 4: Simplify right side
1,449,909.92x = 1,814,148,981,591.36 - Step 5: Solve for x
x = 1,814,148,981,591.36/1,449,909.92 - Step 6: Final answer
x = 1,251,214.96
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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.