Finding the Fourth Proportional to 1,707,965.24, 2,561,855.46 and 866,495.12
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Solution
The fourth proportional to 1,707,965.24, 2,561,855.46 and 866,495.12 is: 1,299,695.80
Step by Step Solution
- Step 1: Write the proportion equation
1,707,965.24 : 2,561,855.46 = 866,495.12 : x - Step 2: Convert to fraction form
1,707,965.24/2,561,855.46 = 866,495.12/x - Step 3: Cross multiply
1,707,965.24x = 2,561,855.46 × 866,495.12 - Step 4: Simplify right side
1,707,965.24x = 2,219,835,254,235.36 - Step 5: Solve for x
x = 2,219,835,254,235.36/1,707,965.24 - Step 6: Final answer
x = 1,299,695.80
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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.