Finding the Fourth Proportional to 798,453.29, 1,197,517.95 and 292,842.12
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Solution
The fourth proportional to 798,453.29, 1,197,517.95 and 292,842.12 is: 439,203.77
Step by Step Solution
- Step 1: Write the proportion equation
798,453.29 : 1,197,517.95 = 292,842.12 : x - Step 2: Convert to fraction form
798,453.29/1,197,517.95 = 292,842.12/x - Step 3: Cross multiply
798,453.29x = 1,197,517.95 × 292,842.12 - Step 4: Simplify right side
798,453.29x = 350,683,695,216.05 - Step 5: Solve for x
x = 350,683,695,216.05/798,453.29 - Step 6: Final answer
x = 439,203.77
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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.