Finding the Fourth Proportional to 1,372,096.13, 2,060,029.40 and 698,629.91
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Solution
The fourth proportional to 1,372,096.13, 2,060,029.40 and 698,629.91 is: 1,048,904.75
Step by Step Solution
- Step 1: Write the proportion equation
1,372,096.13 : 2,060,029.40 = 698,629.91 : x - Step 2: Convert to fraction form
1,372,096.13/2,060,029.40 = 698,629.91/x - Step 3: Cross multiply
1,372,096.13x = 2,060,029.40 × 698,629.91 - Step 4: Simplify right side
1,372,096.13x = 1,439,198,140,526.06 - Step 5: Solve for x
x = 1,439,198,140,526.06/1,372,096.13 - Step 6: Final answer
x = 1,048,904.75
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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.