Finding the Fourth Proportional to 1,594,250.18, 2,200,050.81 and 878,858.18
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Solution
The fourth proportional to 1,594,250.18, 2,200,050.81 and 878,858.18 is: 1,212,816.33
Step by Step Solution
- Step 1: Write the proportion equation
1,594,250.18 : 2,200,050.81 = 878,858.18 : x - Step 2: Convert to fraction form
1,594,250.18/2,200,050.81 = 878,858.18/x - Step 3: Cross multiply
1,594,250.18x = 2,200,050.81 × 878,858.18 - Step 4: Simplify right side
1,594,250.18x = 1,933,532,650,784.13 - Step 5: Solve for x
x = 1,933,532,650,784.13/1,594,250.18 - Step 6: Final answer
x = 1,212,816.33
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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.