Finding the Fourth Proportional to 1,828,664.06, 2,743,005.18 and 749,765.92
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Solution
The fourth proportional to 1,828,664.06, 2,743,005.18 and 749,765.92 is: 1,124,652.61
Step by Step Solution
- Step 1: Write the proportion equation
1,828,664.06 : 2,743,005.18 = 749,765.92 : x - Step 2: Convert to fraction form
1,828,664.06/2,743,005.18 = 749,765.92/x - Step 3: Cross multiply
1,828,664.06x = 2,743,005.18 × 749,765.92 - Step 4: Simplify right side
1,828,664.06x = 2,056,611,802,347.47 - Step 5: Solve for x
x = 2,056,611,802,347.47/1,828,664.06 - Step 6: Final answer
x = 1,124,652.61
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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.