Finding the Fourth Proportional to 964,833.24, 1,331,551.62 and 535,251.75
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Solution
The fourth proportional to 964,833.24, 1,331,551.62 and 535,251.75 is: 738,692.77
Step by Step Solution
- Step 1: Write the proportion equation
964,833.24 : 1,331,551.62 = 535,251.75 : x - Step 2: Convert to fraction form
964,833.24/1,331,551.62 = 535,251.75/x - Step 3: Cross multiply
964,833.24x = 1,331,551.62 × 535,251.75 - Step 4: Simplify right side
964,833.24x = 712,715,334,820.34 - Step 5: Solve for x
x = 712,715,334,820.34/964,833.24 - Step 6: Final answer
x = 738,692.77
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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.