Finding the Fourth Proportional to 1,882,289.68, 2,823,427.80 and 817,192.72
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Solution
The fourth proportional to 1,882,289.68, 2,823,427.80 and 817,192.72 is: 1,225,786.16
Step by Step Solution
- Step 1: Write the proportion equation
1,882,289.68 : 2,823,427.80 = 817,192.72 : x - Step 2: Convert to fraction form
1,882,289.68/2,823,427.80 = 817,192.72/x - Step 3: Cross multiply
1,882,289.68x = 2,823,427.80 × 817,192.72 - Step 4: Simplify right side
1,882,289.68x = 2,307,284,643,605.62 - Step 5: Solve for x
x = 2,307,284,643,605.62/1,882,289.68 - Step 6: Final answer
x = 1,225,786.16
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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.