Finding the Fourth Proportional to 1,492,765.82, 2,059,368.12 and 948,610.26
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Solution
The fourth proportional to 1,492,765.82, 2,059,368.12 and 948,610.26 is: 1,308,669.92
Step by Step Solution
- Step 1: Write the proportion equation
1,492,765.82 : 2,059,368.12 = 948,610.26 : x - Step 2: Convert to fraction form
1,492,765.82/2,059,368.12 = 948,610.26/x - Step 3: Cross multiply
1,492,765.82x = 2,059,368.12 × 948,610.26 - Step 4: Simplify right side
1,492,765.82x = 1,953,537,727,748.91 - Step 5: Solve for x
x = 1,953,537,727,748.91/1,492,765.82 - Step 6: Final answer
x = 1,308,669.92
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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.