Finding the Fourth Proportional to 1,246,044.99, 1,869,040.64 and 347,462.79
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Solution
The fourth proportional to 1,246,044.99, 1,869,040.64 and 347,462.79 is: 521,186.70
Step by Step Solution
- Step 1: Write the proportion equation
1,246,044.99 : 1,869,040.64 = 347,462.79 : x - Step 2: Convert to fraction form
1,246,044.99/1,869,040.64 = 347,462.79/x - Step 3: Cross multiply
1,246,044.99x = 1,869,040.64 × 347,462.79 - Step 4: Simplify right side
1,246,044.99x = 649,422,073,660.47 - Step 5: Solve for x
x = 649,422,073,660.47/1,246,044.99 - Step 6: Final answer
x = 521,186.70
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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.