Finding the Fourth Proportional to 931,580.82, 1,396,374.48 and 481,848.84
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Solution
The fourth proportional to 931,580.82, 1,396,374.48 and 481,848.84 is: 722,257.70
Step by Step Solution
- Step 1: Write the proportion equation
931,580.82 : 1,396,374.48 = 481,848.84 : x - Step 2: Convert to fraction form
931,580.82/1,396,374.48 = 481,848.84/x - Step 3: Cross multiply
931,580.82x = 1,396,374.48 × 481,848.84 - Step 4: Simplify right side
931,580.82x = 672,841,423,393.60 - Step 5: Solve for x
x = 672,841,423,393.60/931,580.82 - Step 6: Final answer
x = 722,257.70
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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.