Finding the Fourth Proportional to 1,348,660.67, 2,023,986.49 and 638,687.57
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Solution
The fourth proportional to 1,348,660.67, 2,023,986.49 and 638,687.57 is: 958,502.78
Step by Step Solution
- Step 1: Write the proportion equation
1,348,660.67 : 2,023,986.49 = 638,687.57 : x - Step 2: Convert to fraction form
1,348,660.67/2,023,986.49 = 638,687.57/x - Step 3: Cross multiply
1,348,660.67x = 2,023,986.49 × 638,687.57 - Step 4: Simplify right side
1,348,660.67x = 1,292,695,001,294.28 - Step 5: Solve for x
x = 1,292,695,001,294.28/1,348,660.67 - Step 6: Final answer
x = 958,502.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.