Finding the Fourth Proportional to 632,757.15, 873,069.84 and 374,715.18
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Solution
The fourth proportional to 632,757.15, 873,069.84 and 374,715.18 is: 517,026.99
Step by Step Solution
- Step 1: Write the proportion equation
632,757.15 : 873,069.84 = 374,715.18 : x - Step 2: Convert to fraction form
632,757.15/873,069.84 = 374,715.18/x - Step 3: Cross multiply
632,757.15x = 873,069.84 × 374,715.18 - Step 4: Simplify right side
632,757.15x = 327,152,522,248.17 - Step 5: Solve for x
x = 327,152,522,248.17/632,757.15 - Step 6: Final answer
x = 517,026.99
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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.