Finding the Fourth Proportional to 1,618,652.48, 2,233,793.29 and 883,645.95
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Solution
The fourth proportional to 1,618,652.48, 2,233,793.29 and 883,645.95 is: 1,219,460.27
Step by Step Solution
- Step 1: Write the proportion equation
1,618,652.48 : 2,233,793.29 = 883,645.95 : x - Step 2: Convert to fraction form
1,618,652.48/2,233,793.29 = 883,645.95/x - Step 3: Cross multiply
1,618,652.48x = 2,233,793.29 × 883,645.95 - Step 4: Simplify right side
1,618,652.48x = 1,973,882,382,676.71 - Step 5: Solve for x
x = 1,973,882,382,676.71/1,618,652.48 - Step 6: Final answer
x = 1,219,460.27
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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.