Finding the Fourth Proportional to 931,773.69, 1,396,272.69 and 481,893.84
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Solution
The fourth proportional to 931,773.69, 1,396,272.69 and 481,893.84 is: 722,123.00
Step by Step Solution
- Step 1: Write the proportion equation
931,773.69 : 1,396,272.69 = 481,893.84 : x - Step 2: Convert to fraction form
931,773.69/1,396,272.69 = 481,893.84/x - Step 3: Cross multiply
931,773.69x = 1,396,272.69 × 481,893.84 - Step 4: Simplify right side
931,773.69x = 672,855,208,271.23 - Step 5: Solve for x
x = 672,855,208,271.23/931,773.69 - Step 6: Final answer
x = 722,123.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.