Finding the Fourth Proportional to 1,828,664.31, 2,743,005.58 and 749,766.18
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Solution
The fourth proportional to 1,828,664.31, 2,743,005.58 and 749,766.18 is: 1,124,653.00
Step by Step Solution
- Step 1: Write the proportion equation
1,828,664.31 : 2,743,005.58 = 749,766.18 : x - Step 2: Convert to fraction form
1,828,664.31/2,743,005.58 = 749,766.18/x - Step 3: Cross multiply
1,828,664.31x = 2,743,005.58 × 749,766.18 - Step 4: Simplify right side
1,828,664.31x = 2,056,612,804,828.94 - Step 5: Solve for x
x = 2,056,612,804,828.94/1,828,664.31 - Step 6: Final answer
x = 1,124,653.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.