Finding the Fourth Proportional to 862,344.75, 1,292,536.20 and 524,641
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Solution
The fourth proportional to 862,344.75, 1,292,536.20 and 524,641 is: 786,364.72
Step by Step Solution
- Step 1: Write the proportion equation
862,344.75 : 1,292,536.20 = 524,641 : x - Step 2: Convert to fraction form
862,344.75/1,292,536.20 = 524,641/x - Step 3: Cross multiply
862,344.75x = 1,292,536.20 × 524,641 - Step 4: Simplify right side
862,344.75x = 678,117,484,504.20 - Step 5: Solve for x
x = 678,117,484,504.20/862,344.75 - Step 6: Final answer
x = 786,364.72
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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.