Finding the Fourth Proportional to 1,708,861.23, 2,563,546.69 and 629,290.76
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Solution
The fourth proportional to 1,708,861.23, 2,563,546.69 and 629,290.76 is: 944,029.99
Step by Step Solution
- Step 1: Write the proportion equation
1,708,861.23 : 2,563,546.69 = 629,290.76 : x - Step 2: Convert to fraction form
1,708,861.23/2,563,546.69 = 629,290.76/x - Step 3: Cross multiply
1,708,861.23x = 2,563,546.69 × 629,290.76 - Step 4: Simplify right side
1,708,861.23x = 1,613,216,249,681.22 - Step 5: Solve for x
x = 1,613,216,249,681.22/1,708,861.23 - Step 6: Final answer
x = 944,029.99
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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.