Finding the Fourth Proportional to 941,540.63, 1,299,298.68 and 533,680.00
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Solution
The fourth proportional to 941,540.63, 1,299,298.68 and 533,680.00 is: 736,462.88
Step by Step Solution
- Step 1: Write the proportion equation
941,540.63 : 1,299,298.68 = 533,680.00 : x - Step 2: Convert to fraction form
941,540.63/1,299,298.68 = 533,680.00/x - Step 3: Cross multiply
941,540.63x = 1,299,298.68 × 533,680.00 - Step 4: Simplify right side
941,540.63x = 693,409,716,294.15 - Step 5: Solve for x
x = 693,409,716,294.15/941,540.63 - Step 6: Final answer
x = 736,462.88
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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.