Finding the Fourth Proportional to 774,551.40, 1,160,837.44 and 624,862.28
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Solution
The fourth proportional to 774,551.40, 1,160,837.44 and 624,862.28 is: 936,495.02
Step by Step Solution
- Step 1: Write the proportion equation
774,551.40 : 1,160,837.44 = 624,862.28 : x - Step 2: Convert to fraction form
774,551.40/1,160,837.44 = 624,862.28/x - Step 3: Cross multiply
774,551.40x = 1,160,837.44 × 624,862.28 - Step 4: Simplify right side
774,551.40x = 725,363,529,467.76 - Step 5: Solve for x
x = 725,363,529,467.76/774,551.40 - Step 6: Final answer
x = 936,495.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.