Finding the Fourth Proportional to 897,252.99, 1,238,165.44 and 534,668.78
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Solution
The fourth proportional to 897,252.99, 1,238,165.44 and 534,668.78 is: 737,816.88
Step by Step Solution
- Step 1: Write the proportion equation
897,252.99 : 1,238,165.44 = 534,668.78 : x - Step 2: Convert to fraction form
897,252.99/1,238,165.44 = 534,668.78/x - Step 3: Cross multiply
897,252.99x = 1,238,165.44 × 534,668.78 - Step 4: Simplify right side
897,252.99x = 662,008,397,715.46 - Step 5: Solve for x
x = 662,008,397,715.46/897,252.99 - Step 6: Final answer
x = 737,816.88
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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.