Finding the Fourth Proportional to 775,192.14, 1,163,014.20 and 475,864.74
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Solution
The fourth proportional to 775,192.14, 1,163,014.20 and 475,864.74 is: 713,935.84
Step by Step Solution
- Step 1: Write the proportion equation
775,192.14 : 1,163,014.20 = 475,864.74 : x - Step 2: Convert to fraction form
775,192.14/1,163,014.20 = 475,864.74/x - Step 3: Cross multiply
775,192.14x = 1,163,014.20 × 475,864.74 - Step 4: Simplify right side
775,192.14x = 553,437,449,899.31 - Step 5: Solve for x
x = 553,437,449,899.31/775,192.14 - Step 6: Final answer
x = 713,935.84
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1.5x scale
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.