Finding the Fourth Proportional to 868,276.26, 1,198,263.96 and 524,106.72
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Solution
The fourth proportional to 868,276.26, 1,198,263.96 and 524,106.72 is: 723,293.06
Step by Step Solution
- Step 1: Write the proportion equation
868,276.26 : 1,198,263.96 = 524,106.72 : x - Step 2: Convert to fraction form
868,276.26/1,198,263.96 = 524,106.72/x - Step 3: Cross multiply
868,276.26x = 1,198,263.96 × 524,106.72 - Step 4: Simplify right side
868,276.26x = 628,018,193,769.81 - Step 5: Solve for x
x = 628,018,193,769.81/868,276.26 - Step 6: Final answer
x = 723,293.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.