Finding the Fourth Proportional to 763,293.04, 1,150,426.02 and 657,948.49
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Solution
The fourth proportional to 763,293.04, 1,150,426.02 and 657,948.49 is: 991,651.99
Step by Step Solution
- Step 1: Write the proportion equation
763,293.04 : 1,150,426.02 = 657,948.49 : x - Step 2: Convert to fraction form
763,293.04/1,150,426.02 = 657,948.49/x - Step 3: Cross multiply
763,293.04x = 1,150,426.02 × 657,948.49 - Step 4: Simplify right side
763,293.04x = 756,921,059,425.97 - Step 5: Solve for x
x = 756,921,059,425.97/763,293.04 - Step 6: Final answer
x = 991,651.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.