Finding the Fourth Proportional to 814,922.98, 1,124,537.42 and 452,318.31
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Solution
The fourth proportional to 814,922.98, 1,124,537.42 and 452,318.31 is: 624,168.02
Step by Step Solution
- Step 1: Write the proportion equation
814,922.98 : 1,124,537.42 = 452,318.31 : x - Step 2: Convert to fraction form
814,922.98/1,124,537.42 = 452,318.31/x - Step 3: Cross multiply
814,922.98x = 1,124,537.42 × 452,318.31 - Step 4: Simplify right side
814,922.98x = 508,648,865,346.16 - Step 5: Solve for x
x = 508,648,865,346.16/814,922.98 - Step 6: Final answer
x = 624,168.02
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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.