Finding the Fourth Proportional to 1,922,926.77, 2,882,356.25 and 724,330.49
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Solution
The fourth proportional to 1,922,926.77, 2,882,356.25 and 724,330.49 is: 1,085,729.59
Step by Step Solution
- Step 1: Write the proportion equation
1,922,926.77 : 2,882,356.25 = 724,330.49 : x - Step 2: Convert to fraction form
1,922,926.77/2,882,356.25 = 724,330.49/x - Step 3: Cross multiply
1,922,926.77x = 2,882,356.25 × 724,330.49 - Step 4: Simplify right side
1,922,926.77x = 2,087,778,496,883.63 - Step 5: Solve for x
x = 2,087,778,496,883.63/1,922,926.77 - Step 6: Final answer
x = 1,085,729.59
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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.