Finding the Fourth Proportional to 560,344.80, 839,764.44 and 524,473.68
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Solution
The fourth proportional to 560,344.80, 839,764.44 and 524,473.68 is: 786,005.95
Step by Step Solution
- Step 1: Write the proportion equation
560,344.80 : 839,764.44 = 524,473.68 : x - Step 2: Convert to fraction form
560,344.80/839,764.44 = 524,473.68/x - Step 3: Cross multiply
560,344.80x = 839,764.44 × 524,473.68 - Step 4: Simplify right side
560,344.80x = 440,434,346,179.94 - Step 5: Solve for x
x = 440,434,346,179.94/560,344.80 - Step 6: Final answer
x = 786,005.95
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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.