Finding the Fourth Proportional to 1,879,459.44, 2,593,204.74 and 1,144,405.08
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Solution
The fourth proportional to 1,879,459.44, 2,593,204.74 and 1,144,405.08 is: 1,579,005.44
Step by Step Solution
- Step 1: Write the proportion equation
1,879,459.44 : 2,593,204.74 = 1,144,405.08 : x - Step 2: Convert to fraction form
1,879,459.44/2,593,204.74 = 1,144,405.08/x - Step 3: Cross multiply
1,879,459.44x = 2,593,204.74 × 1,144,405.08 - Step 4: Simplify right side
1,879,459.44x = 2,967,676,677,936.08 - Step 5: Solve for x
x = 2,967,676,677,936.08/1,879,459.44 - Step 6: Final answer
x = 1,579,005.44
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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.