Finding the Fourth Proportional to 1,467,610.70, 2,201,416.05 and 670,449.20
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Solution
The fourth proportional to 1,467,610.70, 2,201,416.05 and 670,449.20 is: 1,005,673.80
Step by Step Solution
- Step 1: Write the proportion equation
1,467,610.70 : 2,201,416.05 = 670,449.20 : x - Step 2: Convert to fraction form
1,467,610.70/2,201,416.05 = 670,449.20/x - Step 3: Cross multiply
1,467,610.70x = 2,201,416.05 × 670,449.20 - Step 4: Simplify right side
1,467,610.70x = 1,475,937,629,589.66 - Step 5: Solve for x
x = 1,475,937,629,589.66/1,467,610.70 - Step 6: Final answer
x = 1,005,673.80
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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.