Finding the Fourth Proportional to 1,344,428.91, 1,855,287.99 and 732,585.96
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Solution
The fourth proportional to 1,344,428.91, 1,855,287.99 and 732,585.96 is: 1,010,955.60
Step by Step Solution
- Step 1: Write the proportion equation
1,344,428.91 : 1,855,287.99 = 732,585.96 : x - Step 2: Convert to fraction form
1,344,428.91/1,855,287.99 = 732,585.96/x - Step 3: Cross multiply
1,344,428.91x = 1,855,287.99 × 732,585.96 - Step 4: Simplify right side
1,344,428.91x = 1,359,157,933,230.62 - Step 5: Solve for x
x = 1,359,157,933,230.62/1,344,428.91 - Step 6: Final answer
x = 1,010,955.60
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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.