Finding the Fourth Proportional to 1,358,825.76, 2,038,553.19 and 399,295.98
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Solution
The fourth proportional to 1,358,825.76, 2,038,553.19 and 399,295.98 is: 599,036.40
Step by Step Solution
- Step 1: Write the proportion equation
1,358,825.76 : 2,038,553.19 = 399,295.98 : x - Step 2: Convert to fraction form
1,358,825.76/2,038,553.19 = 399,295.98/x - Step 3: Cross multiply
1,358,825.76x = 2,038,553.19 × 399,295.98 - Step 4: Simplify right side
1,358,825.76x = 813,986,093,783.18 - Step 5: Solve for x
x = 813,986,093,783.18/1,358,825.76 - Step 6: Final answer
x = 599,036.40
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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.