Finding the Fourth Proportional to 1,672,670.08, 2,308,141.29 and 927,619.84
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Solution
The fourth proportional to 1,672,670.08, 2,308,141.29 and 927,619.84 is: 1,280,035.84
Step by Step Solution
- Step 1: Write the proportion equation
1,672,670.08 : 2,308,141.29 = 927,619.84 : x - Step 2: Convert to fraction form
1,672,670.08/2,308,141.29 = 927,619.84/x - Step 3: Cross multiply
1,672,670.08x = 2,308,141.29 × 927,619.84 - Step 4: Simplify right side
1,672,670.08x = 2,141,077,654,127.19 - Step 5: Solve for x
x = 2,141,077,654,127.19/1,672,670.08 - Step 6: Final answer
x = 1,280,035.84
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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.