Finding the Fourth Proportional to 794,014.68, 1,190,352.17 and 344,396.84
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Solution
The fourth proportional to 794,014.68, 1,190,352.17 and 344,396.84 is: 516,304.71
Step by Step Solution
- Step 1: Write the proportion equation
794,014.68 : 1,190,352.17 = 344,396.84 : x - Step 2: Convert to fraction form
794,014.68/1,190,352.17 = 344,396.84/x - Step 3: Cross multiply
794,014.68x = 1,190,352.17 × 344,396.84 - Step 4: Simplify right side
794,014.68x = 409,953,518,161.40 - Step 5: Solve for x
x = 409,953,518,161.40/794,014.68 - Step 6: Final answer
x = 516,304.71
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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.