Finding the Fourth Proportional to 1,201,638.51, 1,800,466.79 and 844,909.65
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Solution
The fourth proportional to 1,201,638.51, 1,800,466.79 and 844,909.65 is: 1,265,964.55
Step by Step Solution
- Step 1: Write the proportion equation
1,201,638.51 : 1,800,466.79 = 844,909.65 : x - Step 2: Convert to fraction form
1,201,638.51/1,800,466.79 = 844,909.65/x - Step 3: Cross multiply
1,201,638.51x = 1,800,466.79 × 844,909.65 - Step 4: Simplify right side
1,201,638.51x = 1,521,231,761,150.98 - Step 5: Solve for x
x = 1,521,231,761,150.98/1,201,638.51 - Step 6: Final answer
x = 1,265,964.55
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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.