Finding the Fourth Proportional to 1,246,170.13, 1,869,089.09 and 347,536.61
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Solution
The fourth proportional to 1,246,170.13, 1,869,089.09 and 347,536.61 is: 521,258.59
Step by Step Solution
- Step 1: Write the proportion equation
1,246,170.13 : 1,869,089.09 = 347,536.61 : x - Step 2: Convert to fraction form
1,246,170.13/1,869,089.09 = 347,536.61/x - Step 3: Cross multiply
1,246,170.13x = 1,869,089.09 × 347,536.61 - Step 4: Simplify right side
1,246,170.13x = 649,576,884,007.43 - Step 5: Solve for x
x = 649,576,884,007.43/1,246,170.13 - Step 6: Final answer
x = 521,258.59
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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.