Finding the Fourth Proportional to 1,695,518.36, 2,543,271.04 and 433,343.96
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Solution
The fourth proportional to 1,695,518.36, 2,543,271.04 and 433,343.96 is: 650,014.28
Step by Step Solution
- Step 1: Write the proportion equation
1,695,518.36 : 2,543,271.04 = 433,343.96 : x - Step 2: Convert to fraction form
1,695,518.36/2,543,271.04 = 433,343.96/x - Step 3: Cross multiply
1,695,518.36x = 2,543,271.04 × 433,343.96 - Step 4: Simplify right side
1,695,518.36x = 1,102,111,143,826.92 - Step 5: Solve for x
x = 1,102,111,143,826.92/1,695,518.36 - Step 6: Final answer
x = 650,014.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.