Finding the Fourth Proportional to 1,034,543.49, 1,551,816.09 and 494,672.74
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Solution
The fourth proportional to 1,034,543.49, 1,551,816.09 and 494,672.74 is: 742,009.52
Step by Step Solution
- Step 1: Write the proportion equation
1,034,543.49 : 1,551,816.09 = 494,672.74 : x - Step 2: Convert to fraction form
1,034,543.49/1,551,816.09 = 494,672.74/x - Step 3: Cross multiply
1,034,543.49x = 1,551,816.09 × 494,672.74 - Step 4: Simplify right side
1,034,543.49x = 767,641,117,216.39 - Step 5: Solve for x
x = 767,641,117,216.39/1,034,543.49 - Step 6: Final answer
x = 742,009.52
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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.