Finding the Fourth Proportional to 746,237.84, 1,119,006.77 and 272,591.96
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Solution
The fourth proportional to 746,237.84, 1,119,006.77 and 272,591.96 is: 408,760.09
Step by Step Solution
- Step 1: Write the proportion equation
746,237.84 : 1,119,006.77 = 272,591.96 : x - Step 2: Convert to fraction form
746,237.84/1,119,006.77 = 272,591.96/x - Step 3: Cross multiply
746,237.84x = 1,119,006.77 × 272,591.96 - Step 4: Simplify right side
746,237.84x = 305,032,241,729.58 - Step 5: Solve for x
x = 305,032,241,729.58/746,237.84 - Step 6: Final answer
x = 408,760.09
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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.