Finding the Fourth Proportional to 881,320.56, 1,321,744.68 and 382,566
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Solution
The fourth proportional to 881,320.56, 1,321,744.68 and 382,566 is: 573,746.49
Step by Step Solution
- Step 1: Write the proportion equation
881,320.56 : 1,321,744.68 = 382,566 : x - Step 2: Convert to fraction form
881,320.56/1,321,744.68 = 382,566/x - Step 3: Cross multiply
881,320.56x = 1,321,744.68 × 382,566 - Step 4: Simplify right side
881,320.56x = 505,654,575,248.88 - Step 5: Solve for x
x = 505,654,575,248.88/881,320.56 - Step 6: Final answer
x = 573,746.49
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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.