Finding the Fourth Proportional to 984,526.74, 1,358,770.50 and 576,784.14
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Solution
The fourth proportional to 984,526.74, 1,358,770.50 and 576,784.14 is: 796,034.52
Step by Step Solution
- Step 1: Write the proportion equation
984,526.74 : 1,358,770.50 = 576,784.14 : x - Step 2: Convert to fraction form
984,526.74/1,358,770.50 = 576,784.14/x - Step 3: Cross multiply
984,526.74x = 1,358,770.50 × 576,784.14 - Step 4: Simplify right side
984,526.74x = 783,717,274,299.87 - Step 5: Solve for x
x = 783,717,274,299.87/984,526.74 - Step 6: Final answer
x = 796,034.52
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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.