Finding the Fourth Proportional to 1,051,729.99, 1,577,647.37 and 512,481.67
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Solution
The fourth proportional to 1,051,729.99, 1,577,647.37 and 512,481.67 is: 768,748.03
Step by Step Solution
- Step 1: Write the proportion equation
1,051,729.99 : 1,577,647.37 = 512,481.67 : x - Step 2: Convert to fraction form
1,051,729.99/1,577,647.37 = 512,481.67/x - Step 3: Cross multiply
1,051,729.99x = 1,577,647.37 × 512,481.67 - Step 4: Simplify right side
1,051,729.99x = 808,515,358,848.71 - Step 5: Solve for x
x = 808,515,358,848.71/1,051,729.99 - Step 6: Final answer
x = 768,748.03
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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.