Finding the Fourth Proportional to 749,122.40, 1,033,672.92 and 426,846.08
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Solution
The fourth proportional to 749,122.40, 1,033,672.92 and 426,846.08 is: 588,981.50
Step by Step Solution
- Step 1: Write the proportion equation
749,122.40 : 1,033,672.92 = 426,846.08 : x - Step 2: Convert to fraction form
749,122.40/1,033,672.92 = 426,846.08/x - Step 3: Cross multiply
749,122.40x = 1,033,672.92 × 426,846.08 - Step 4: Simplify right side
749,122.40x = 441,219,233,904.15 - Step 5: Solve for x
x = 441,219,233,904.15/749,122.40 - Step 6: Final answer
x = 588,981.50
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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.