Finding the Fourth Proportional to 883,264.05, 1,324,896.08 and 824,215.05
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Solution
The fourth proportional to 883,264.05, 1,324,896.08 and 824,215.05 is: 1,236,322.58
Step by Step Solution
- Step 1: Write the proportion equation
883,264.05 : 1,324,896.08 = 824,215.05 : x - Step 2: Convert to fraction form
883,264.05/1,324,896.08 = 824,215.05/x - Step 3: Cross multiply
883,264.05x = 1,324,896.08 × 824,215.05 - Step 4: Simplify right side
883,264.05x = 1,091,999,284,700.93 - Step 5: Solve for x
x = 1,091,999,284,700.93/883,264.05 - Step 6: Final answer
x = 1,236,322.58
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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.