Finding the Fourth Proportional to 1,660,262.57, 2,489,538.75 and 760,933.95
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Solution
The fourth proportional to 1,660,262.57, 2,489,538.75 and 760,933.95 is: 1,141,009.01
Step by Step Solution
- Step 1: Write the proportion equation
1,660,262.57 : 2,489,538.75 = 760,933.95 : x - Step 2: Convert to fraction form
1,660,262.57/2,489,538.75 = 760,933.95/x - Step 3: Cross multiply
1,660,262.57x = 2,489,538.75 × 760,933.95 - Step 4: Simplify right side
1,660,262.57x = 1,894,374,542,526.29 - Step 5: Solve for x
x = 1,894,374,542,526.29/1,660,262.57 - Step 6: Final answer
x = 1,141,009.01
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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.