Finding the Fourth Proportional to 1,762,672.79, 2,644,206.70 and 1,581,645.23
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Solution
The fourth proportional to 1,762,672.79, 2,644,206.70 and 1,581,645.23 is: 2,372,645.08
Step by Step Solution
- Step 1: Write the proportion equation
1,762,672.79 : 2,644,206.70 = 1,581,645.23 : x - Step 2: Convert to fraction form
1,762,672.79/2,644,206.70 = 1,581,645.23/x - Step 3: Cross multiply
1,762,672.79x = 2,644,206.70 × 1,581,645.23 - Step 4: Simplify right side
1,762,672.79x = 4,182,196,929,217.29 - Step 5: Solve for x
x = 4,182,196,929,217.29/1,762,672.79 - Step 6: Final answer
x = 2,372,645.08
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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.