Finding the Fourth Proportional to 691,578, 1,037,775.36 and 292,193.04
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Solution
The fourth proportional to 691,578, 1,037,775.36 and 292,193.04 is: 438,462.09
Step by Step Solution
- Step 1: Write the proportion equation
691,578 : 1,037,775.36 = 292,193.04 : x - Step 2: Convert to fraction form
691,578/1,037,775.36 = 292,193.04/x - Step 3: Cross multiply
691,578x = 1,037,775.36 × 292,193.04 - Step 4: Simplify right side
691,578x = 303,230,737,275.49 - Step 5: Solve for x
x = 303,230,737,275.49/691,578 - Step 6: Final answer
x = 438,462.09
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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.