Finding the Fourth Proportional to 1,838,673.68, 2,758,452.26 and 576,501.44
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Solution
The fourth proportional to 1,838,673.68, 2,758,452.26 and 576,501.44 is: 864,890.66
Step by Step Solution
- Step 1: Write the proportion equation
1,838,673.68 : 2,758,452.26 = 576,501.44 : x - Step 2: Convert to fraction form
1,838,673.68/2,758,452.26 = 576,501.44/x - Step 3: Cross multiply
1,838,673.68x = 2,758,452.26 × 576,501.44 - Step 4: Simplify right side
1,838,673.68x = 1,590,251,700,061.25 - Step 5: Solve for x
x = 1,590,251,700,061.25/1,838,673.68 - Step 6: Final answer
x = 864,890.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.