Finding the Fourth Proportional to 1,634,879.40, 2,452,380.66 and 736,148.76
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Solution
The fourth proportional to 1,634,879.40, 2,452,380.66 and 736,148.76 is: 1,104,250.86
Step by Step Solution
- Step 1: Write the proportion equation
1,634,879.40 : 2,452,380.66 = 736,148.76 : x - Step 2: Convert to fraction form
1,634,879.40/2,452,380.66 = 736,148.76/x - Step 3: Cross multiply
1,634,879.40x = 2,452,380.66 × 736,148.76 - Step 4: Simplify right side
1,634,879.40x = 1,805,316,981,906.98 - Step 5: Solve for x
x = 1,805,316,981,906.98/1,634,879.40 - Step 6: Final answer
x = 1,104,250.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.