Finding the Fourth Proportional to 791,399.57, 1,092,066.71 and 447,264.99
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Solution
The fourth proportional to 791,399.57, 1,092,066.71 and 447,264.99 is: 617,189.12
Step by Step Solution
- Step 1: Write the proportion equation
791,399.57 : 1,092,066.71 = 447,264.99 : x - Step 2: Convert to fraction form
791,399.57/1,092,066.71 = 447,264.99/x - Step 3: Cross multiply
791,399.57x = 1,092,066.71 × 447,264.99 - Step 4: Simplify right side
791,399.57x = 488,443,203,891.16 - Step 5: Solve for x
x = 488,443,203,891.16/791,399.57 - Step 6: Final answer
x = 617,189.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.