Finding the Fourth Proportional to 1,563,135.20, 2,343,477.90 and 617,213.96
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Solution
The fourth proportional to 1,563,135.20, 2,343,477.90 and 617,213.96 is: 925,337.28
Step by Step Solution
- Step 1: Write the proportion equation
1,563,135.20 : 2,343,477.90 = 617,213.96 : x - Step 2: Convert to fraction form
1,563,135.20/2,343,477.90 = 617,213.96/x - Step 3: Cross multiply
1,563,135.20x = 2,343,477.90 × 617,213.96 - Step 4: Simplify right side
1,563,135.20x = 1,446,427,263,114.09 - Step 5: Solve for x
x = 1,446,427,263,114.09/1,563,135.20 - Step 6: Final answer
x = 925,337.28
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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.