Finding the Fourth Proportional to 906,974.35, 1,252,140.85 and 601,463.18
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Solution
The fourth proportional to 906,974.35, 1,252,140.85 and 601,463.18 is: 830,361.53
Step by Step Solution
- Step 1: Write the proportion equation
906,974.35 : 1,252,140.85 = 601,463.18 : x - Step 2: Convert to fraction form
906,974.35/1,252,140.85 = 601,463.18/x - Step 3: Cross multiply
906,974.35x = 1,252,140.85 × 601,463.18 - Step 4: Simplify right side
906,974.35x = 753,116,611,311.24 - Step 5: Solve for x
x = 753,116,611,311.24/906,974.35 - Step 6: Final answer
x = 830,361.53
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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.