Finding the Fourth Proportional to 1,671,551.65, 2,306,676.58 and 907,587.73
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Solution
The fourth proportional to 1,671,551.65, 2,306,676.58 and 907,587.73 is: 1,252,435.94
Step by Step Solution
- Step 1: Write the proportion equation
1,671,551.65 : 2,306,676.58 = 907,587.73 : x - Step 2: Convert to fraction form
1,671,551.65/2,306,676.58 = 907,587.73/x - Step 3: Cross multiply
1,671,551.65x = 2,306,676.58 × 907,587.73 - Step 4: Simplify right side
1,671,551.65x = 2,093,511,361,086.36 - Step 5: Solve for x
x = 2,093,511,361,086.36/1,671,551.65 - Step 6: Final answer
x = 1,252,435.94
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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.