Finding the Fourth Proportional to 1,768,460.85, 2,652,687.96 and 554,130.44
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Solution
The fourth proportional to 1,768,460.85, 2,652,687.96 and 554,130.44 is: 831,194.63
Step by Step Solution
- Step 1: Write the proportion equation
1,768,460.85 : 2,652,687.96 = 554,130.44 : x - Step 2: Convert to fraction form
1,768,460.85/2,652,687.96 = 554,130.44/x - Step 3: Cross multiply
1,768,460.85x = 2,652,687.96 × 554,130.44 - Step 4: Simplify right side
1,768,460.85x = 1,469,935,153,089.22 - Step 5: Solve for x
x = 1,469,935,153,089.22/1,768,460.85 - Step 6: Final answer
x = 831,194.63
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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.