Finding the Fourth Proportional to 1,081,270.48, 1,622,572.76 and 549,173.38
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Solution
The fourth proportional to 1,081,270.48, 1,622,572.76 and 549,173.38 is: 824,098.86
Step by Step Solution
- Step 1: Write the proportion equation
1,081,270.48 : 1,622,572.76 = 549,173.38 : x - Step 2: Convert to fraction form
1,081,270.48/1,622,572.76 = 549,173.38/x - Step 3: Cross multiply
1,081,270.48x = 1,622,572.76 × 549,173.38 - Step 4: Simplify right side
1,081,270.48x = 891,073,766,905.13 - Step 5: Solve for x
x = 891,073,766,905.13/1,081,270.48 - Step 6: Final answer
x = 824,098.86
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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.