Finding the Fourth Proportional to 1,149,205.24, 1,724,551.38 and 518,080.60
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Solution
The fourth proportional to 1,149,205.24, 1,724,551.38 and 518,080.60 is: 777,456.09
Step by Step Solution
- Step 1: Write the proportion equation
1,149,205.24 : 1,724,551.38 = 518,080.60 : x - Step 2: Convert to fraction form
1,149,205.24/1,724,551.38 = 518,080.60/x - Step 3: Cross multiply
1,149,205.24x = 1,724,551.38 × 518,080.60 - Step 4: Simplify right side
1,149,205.24x = 893,456,613,681.23 - Step 5: Solve for x
x = 893,456,613,681.23/1,149,205.24 - Step 6: Final answer
x = 777,456.09
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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.