Finding the Fourth Proportional to 965,088.92, 1,447,643.86 and 291,176.26
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Solution
The fourth proportional to 965,088.92, 1,447,643.86 and 291,176.26 is: 436,767.55
Step by Step Solution
- Step 1: Write the proportion equation
965,088.92 : 1,447,643.86 = 291,176.26 : x - Step 2: Convert to fraction form
965,088.92/1,447,643.86 = 291,176.26/x - Step 3: Cross multiply
965,088.92x = 1,447,643.86 × 291,176.26 - Step 4: Simplify right side
965,088.92x = 421,519,524,966.76 - Step 5: Solve for x
x = 421,519,524,966.76/965,088.92 - Step 6: Final answer
x = 436,767.55
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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.