Finding the Fourth Proportional to 835,921.52, 1,153,755.24 and 549,468.08
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Solution
The fourth proportional to 835,921.52, 1,153,755.24 and 549,468.08 is: 758,386.60
Step by Step Solution
- Step 1: Write the proportion equation
835,921.52 : 1,153,755.24 = 549,468.08 : x - Step 2: Convert to fraction form
835,921.52/1,153,755.24 = 549,468.08/x - Step 3: Cross multiply
835,921.52x = 1,153,755.24 × 549,468.08 - Step 4: Simplify right side
835,921.52x = 633,951,676,512.74 - Step 5: Solve for x
x = 633,951,676,512.74/835,921.52 - Step 6: Final answer
x = 758,386.60
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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.