Finding the Fourth Proportional to 1,444,855.68, 1,993,878.84 and 791,476.44
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Solution
The fourth proportional to 1,444,855.68, 1,993,878.84 and 791,476.44 is: 1,092,225.44
Step by Step Solution
- Step 1: Write the proportion equation
1,444,855.68 : 1,993,878.84 = 791,476.44 : x - Step 2: Convert to fraction form
1,444,855.68/1,993,878.84 = 791,476.44/x - Step 3: Cross multiply
1,444,855.68x = 1,993,878.84 × 791,476.44 - Step 4: Simplify right side
1,444,855.68x = 1,578,108,126,074.53 - Step 5: Solve for x
x = 1,578,108,126,074.53/1,444,855.68 - Step 6: Final answer
x = 1,092,225.44
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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.