Finding the Fourth Proportional to 1,344,391.29, 1,855,236.51 and 732,549.18
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Solution
The fourth proportional to 1,344,391.29, 1,855,236.51 and 732,549.18 is: 1,010,905.08
Step by Step Solution
- Step 1: Write the proportion equation
1,344,391.29 : 1,855,236.51 = 732,549.18 : x - Step 2: Convert to fraction form
1,344,391.29/1,855,236.51 = 732,549.18/x - Step 3: Cross multiply
1,344,391.29x = 1,855,236.51 × 732,549.18 - Step 4: Simplify right side
1,344,391.29x = 1,359,051,984,106.56 - Step 5: Solve for x
x = 1,359,051,984,106.56/1,344,391.29 - Step 6: Final answer
x = 1,010,905.08
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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.