Finding the Fourth Proportional to 1,802,257.68, 2,702,965.98 and 522,521.68
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Solution
The fourth proportional to 1,802,257.68, 2,702,965.98 and 522,521.68 is: 783,660.59
Step by Step Solution
- Step 1: Write the proportion equation
1,802,257.68 : 2,702,965.98 = 522,521.68 : x - Step 2: Convert to fraction form
1,802,257.68/2,702,965.98 = 522,521.68/x - Step 3: Cross multiply
1,802,257.68x = 2,702,965.98 × 522,521.68 - Step 4: Simplify right side
1,802,257.68x = 1,412,358,324,852.45 - Step 5: Solve for x
x = 1,412,358,324,852.45/1,802,257.68 - Step 6: Final answer
x = 783,660.59
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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.