Finding the Fourth Proportional to 910,414.08, 1,256,497.92 and 508,032
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Solution
The fourth proportional to 910,414.08, 1,256,497.92 and 508,032 is: 701,154.74
Step by Step Solution
- Step 1: Write the proportion equation
910,414.08 : 1,256,497.92 = 508,032 : x - Step 2: Convert to fraction form
910,414.08/1,256,497.92 = 508,032/x - Step 3: Cross multiply
910,414.08x = 1,256,497.92 × 508,032 - Step 4: Simplify right side
910,414.08x = 638,341,151,293.44 - Step 5: Solve for x
x = 638,341,151,293.44/910,414.08 - Step 6: Final answer
x = 701,154.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.