Finding the Fourth Proportional to 1,443,827.99, 2,167,871.00 and 805,379.13
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Solution
The fourth proportional to 1,443,827.99, 2,167,871.00 and 805,379.13 is: 1,209,256.27
Step by Step Solution
- Step 1: Write the proportion equation
1,443,827.99 : 2,167,871.00 = 805,379.13 : x - Step 2: Convert to fraction form
1,443,827.99/2,167,871.00 = 805,379.13/x - Step 3: Cross multiply
1,443,827.99x = 2,167,871.00 × 805,379.13 - Step 4: Simplify right side
1,443,827.99x = 1,745,958,055,905.33 - Step 5: Solve for x
x = 1,745,958,055,905.33/1,443,827.99 - Step 6: Final answer
x = 1,209,256.27
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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.