Finding the Fourth Proportional to 1,467,576.90, 2,201,365.35 and 1,361,288.70
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Solution
The fourth proportional to 1,467,576.90, 2,201,365.35 and 1,361,288.70 is: 2,041,933.05
Step by Step Solution
- Step 1: Write the proportion equation
1,467,576.90 : 2,201,365.35 = 1,361,288.70 : x - Step 2: Convert to fraction form
1,467,576.90/2,201,365.35 = 1,361,288.70/x - Step 3: Cross multiply
1,467,576.90x = 2,201,365.35 × 1,361,288.70 - Step 4: Simplify right side
1,467,576.90x = 2,996,693,775,526.55 - Step 5: Solve for x
x = 2,996,693,775,526.55/1,467,576.90 - Step 6: Final answer
x = 2,041,933.05
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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.