Finding the Fourth Proportional to 1,814,213.82, 2,721,795.24 and 676,985.95
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Solution
The fourth proportional to 1,814,213.82, 2,721,795.24 and 676,985.95 is: 1,015,655.99
Step by Step Solution
- Step 1: Write the proportion equation
1,814,213.82 : 2,721,795.24 = 676,985.95 : x - Step 2: Convert to fraction form
1,814,213.82/2,721,795.24 = 676,985.95/x - Step 3: Cross multiply
1,814,213.82x = 2,721,795.24 × 676,985.95 - Step 4: Simplify right side
1,814,213.82x = 1,842,617,136,256.88 - Step 5: Solve for x
x = 1,842,617,136,256.88/1,814,213.82 - Step 6: Final answer
x = 1,015,655.99
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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.