Finding the Fourth Proportional to 1,394,875.24, 2,092,387.74 and 448,173.16
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Solution
The fourth proportional to 1,394,875.24, 2,092,387.74 and 448,173.16 is: 672,283.80
Step by Step Solution
- Step 1: Write the proportion equation
1,394,875.24 : 2,092,387.74 = 448,173.16 : x - Step 2: Convert to fraction form
1,394,875.24/2,092,387.74 = 448,173.16/x - Step 3: Cross multiply
1,394,875.24x = 2,092,387.74 × 448,173.16 - Step 4: Simplify right side
1,394,875.24x = 937,752,025,381.06 - Step 5: Solve for x
x = 937,752,025,381.06/1,394,875.24 - Step 6: Final answer
x = 672,283.80
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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.