Finding the Fourth Proportional to 1,253,914.26, 1,730,931.49 and 846,567.96
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Solution
The fourth proportional to 1,253,914.26, 1,730,931.49 and 846,567.96 is: 1,168,621.48
Step by Step Solution
- Step 1: Write the proportion equation
1,253,914.26 : 1,730,931.49 = 846,567.96 : x - Step 2: Convert to fraction form
1,253,914.26/1,730,931.49 = 846,567.96/x - Step 3: Cross multiply
1,253,914.26x = 1,730,931.49 × 846,567.96 - Step 4: Simplify right side
1,253,914.26x = 1,465,351,140,389.06 - Step 5: Solve for x
x = 1,465,351,140,389.06/1,253,914.26 - Step 6: Final answer
x = 1,168,621.48
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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.