Finding the Fourth Proportional to 746,589.70, 1,119,175.08 and 475,958.18
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Solution
The fourth proportional to 746,589.70, 1,119,175.08 and 475,958.18 is: 713,484.98
Step by Step Solution
- Step 1: Write the proportion equation
746,589.70 : 1,119,175.08 = 475,958.18 : x - Step 2: Convert to fraction form
746,589.70/1,119,175.08 = 475,958.18/x - Step 3: Cross multiply
746,589.70x = 1,119,175.08 × 475,958.18 - Step 4: Simplify right side
746,589.70x = 532,680,534,178.15 - Step 5: Solve for x
x = 532,680,534,178.15/746,589.70 - Step 6: Final answer
x = 713,484.98
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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.