Finding the Fourth Proportional to 1,802,453.34, 2,487,381.99 and 986,657.25
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Solution
The fourth proportional to 1,802,453.34, 2,487,381.99 and 986,657.25 is: 1,361,585.02
Step by Step Solution
- Step 1: Write the proportion equation
1,802,453.34 : 2,487,381.99 = 986,657.25 : x - Step 2: Convert to fraction form
1,802,453.34/2,487,381.99 = 986,657.25/x - Step 3: Cross multiply
1,802,453.34x = 2,487,381.99 × 986,657.25 - Step 4: Simplify right side
1,802,453.34x = 2,454,193,473,952.93 - Step 5: Solve for x
x = 2,454,193,473,952.93/1,802,453.34 - Step 6: Final answer
x = 1,361,585.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.