Finding the Fourth Proportional to 827,552.64, 1,241,873.28 and 453,838.08
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Solution
The fourth proportional to 827,552.64, 1,241,873.28 and 453,838.08 is: 681,055.63
Step by Step Solution
- Step 1: Write the proportion equation
827,552.64 : 1,241,873.28 = 453,838.08 : x - Step 2: Convert to fraction form
827,552.64/1,241,873.28 = 453,838.08/x - Step 3: Cross multiply
827,552.64x = 1,241,873.28 × 453,838.08 - Step 4: Simplify right side
827,552.64x = 563,609,384,998.50 - Step 5: Solve for x
x = 563,609,384,998.50/827,552.64 - Step 6: Final answer
x = 681,055.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.