Finding the Fourth Proportional to 560,343.80, 839,762.94 and 524,472.68
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Solution
The fourth proportional to 560,343.80, 839,762.94 and 524,472.68 is: 786,004.45
Step by Step Solution
- Step 1: Write the proportion equation
560,343.80 : 839,762.94 = 524,472.68 : x - Step 2: Convert to fraction form
560,343.80/839,762.94 = 524,472.68/x - Step 3: Cross multiply
560,343.80x = 839,762.94 × 524,472.68 - Step 4: Simplify right side
560,343.80x = 440,432,719,706.48 - Step 5: Solve for x
x = 440,432,719,706.48/560,343.80 - Step 6: Final answer
x = 786,004.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.