Finding the Fourth Proportional to 753,837.30, 1,040,283.81 and 414,298.26
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Solution
The fourth proportional to 753,837.30, 1,040,283.81 and 414,298.26 is: 571,725.19
Step by Step Solution
- Step 1: Write the proportion equation
753,837.30 : 1,040,283.81 = 414,298.26 : x - Step 2: Convert to fraction form
753,837.30/1,040,283.81 = 414,298.26/x - Step 3: Cross multiply
753,837.30x = 1,040,283.81 × 414,298.26 - Step 4: Simplify right side
753,837.30x = 430,987,772,389.17 - Step 5: Solve for x
x = 430,987,772,389.17/753,837.30 - Step 6: Final answer
x = 571,725.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.