Finding the Fourth Proportional to 1,653,481.02, 2,479,256.20 and 641,420.36
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Solution
The fourth proportional to 1,653,481.02, 2,479,256.20 and 641,420.36 is: 961,756.07
Step by Step Solution
- Step 1: Write the proportion equation
1,653,481.02 : 2,479,256.20 = 641,420.36 : x - Step 2: Convert to fraction form
1,653,481.02/2,479,256.20 = 641,420.36/x - Step 3: Cross multiply
1,653,481.02x = 2,479,256.20 × 641,420.36 - Step 4: Simplify right side
1,653,481.02x = 1,590,245,408,930.82 - Step 5: Solve for x
x = 1,590,245,408,930.82/1,653,481.02 - Step 6: Final answer
x = 961,756.07
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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.