Finding the Fourth Proportional to 982,336.82, 1,473,720.68 and 883,134.50
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Solution
The fourth proportional to 982,336.82, 1,473,720.68 and 883,134.50 is: 1,324,895.44
Step by Step Solution
- Step 1: Write the proportion equation
982,336.82 : 1,473,720.68 = 883,134.50 : x - Step 2: Convert to fraction form
982,336.82/1,473,720.68 = 883,134.50/x - Step 3: Cross multiply
982,336.82x = 1,473,720.68 × 883,134.50 - Step 4: Simplify right side
982,336.82x = 1,301,493,570,710.69 - Step 5: Solve for x
x = 1,301,493,570,710.69/982,336.82 - Step 6: Final answer
x = 1,324,895.44
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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.