Finding the Fourth Proportional to 1,197,634.41, 1,652,724.14 and 738,565.47
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Solution
The fourth proportional to 1,197,634.41, 1,652,724.14 and 738,565.47 is: 1,019,213.35
Step by Step Solution
- Step 1: Write the proportion equation
1,197,634.41 : 1,652,724.14 = 738,565.47 : x - Step 2: Convert to fraction form
1,197,634.41/1,652,724.14 = 738,565.47/x - Step 3: Cross multiply
1,197,634.41x = 1,652,724.14 × 738,565.47 - Step 4: Simplify right side
1,197,634.41x = 1,220,644,977,546.62 - Step 5: Solve for x
x = 1,220,644,977,546.62/1,197,634.41 - Step 6: Final answer
x = 1,019,213.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.