Finding the Fourth Proportional to 1,088,530.74, 1,632,993.53 and 448,479.05
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Solution
The fourth proportional to 1,088,530.74, 1,632,993.53 and 448,479.05 is: 672,799.90
Step by Step Solution
- Step 1: Write the proportion equation
1,088,530.74 : 1,632,993.53 = 448,479.05 : x - Step 2: Convert to fraction form
1,088,530.74/1,632,993.53 = 448,479.05/x - Step 3: Cross multiply
1,088,530.74x = 1,632,993.53 × 448,479.05 - Step 4: Simplify right side
1,088,530.74x = 732,363,376,583.18 - Step 5: Solve for x
x = 732,363,376,583.18/1,088,530.74 - Step 6: Final answer
x = 672,799.90
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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.