Finding the Fourth Proportional to 1,352,572.48, 2,028,994.18 and 499,868.26
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Solution
The fourth proportional to 1,352,572.48, 2,028,994.18 and 499,868.26 is: 749,852.45
Step by Step Solution
- Step 1: Write the proportion equation
1,352,572.48 : 2,028,994.18 = 499,868.26 : x - Step 2: Convert to fraction form
1,352,572.48/2,028,994.18 = 499,868.26/x - Step 3: Cross multiply
1,352,572.48x = 2,028,994.18 × 499,868.26 - Step 4: Simplify right side
1,352,572.48x = 1,014,229,790,306.73 - Step 5: Solve for x
x = 1,014,229,790,306.73/1,352,572.48 - Step 6: Final answer
x = 749,852.45
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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.