Finding the Fourth Proportional to 1,344,604.05, 1,855,553.99 and 732,757.05
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Solution
The fourth proportional to 1,344,604.05, 1,855,553.99 and 732,757.05 is: 1,011,204.94
Step by Step Solution
- Step 1: Write the proportion equation
1,344,604.05 : 1,855,553.99 = 732,757.05 : x - Step 2: Convert to fraction form
1,344,604.05/1,855,553.99 = 732,757.05/x - Step 3: Cross multiply
1,344,604.05x = 1,855,553.99 × 732,757.05 - Step 4: Simplify right side
1,344,604.05x = 1,359,670,264,164.34 - Step 5: Solve for x
x = 1,359,670,264,164.34/1,344,604.05 - Step 6: Final answer
x = 1,011,204.94
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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.