Finding the Fourth Proportional to 1,627,074.18, 2,244,602.97 and 1,023,794.82
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Solution
The fourth proportional to 1,627,074.18, 2,244,602.97 and 1,023,794.82 is: 1,412,359.02
Step by Step Solution
- Step 1: Write the proportion equation
1,627,074.18 : 2,244,602.97 = 1,023,794.82 : x - Step 2: Convert to fraction form
1,627,074.18/2,244,602.97 = 1,023,794.82/x - Step 3: Cross multiply
1,627,074.18x = 2,244,602.97 × 1,023,794.82 - Step 4: Simplify right side
1,627,074.18x = 2,298,012,893,642.62 - Step 5: Solve for x
x = 2,298,012,893,642.62/1,627,074.18 - Step 6: Final answer
x = 1,412,359.02
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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.