Finding the Fourth Proportional to 1,250,585.33, 1,725,621.37 and 706,716.70
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Solution
The fourth proportional to 1,250,585.33, 1,725,621.37 and 706,716.70 is: 975,163.72
Step by Step Solution
- Step 1: Write the proportion equation
1,250,585.33 : 1,725,621.37 = 706,716.70 : x - Step 2: Convert to fraction form
1,250,585.33/1,725,621.37 = 706,716.70/x - Step 3: Cross multiply
1,250,585.33x = 1,725,621.37 × 706,716.70 - Step 4: Simplify right side
1,250,585.33x = 1,219,525,433,975.03 - Step 5: Solve for x
x = 1,219,525,433,975.03/1,250,585.33 - Step 6: Final answer
x = 975,163.72
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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.