Finding the Fourth Proportional to 1,738,204.80, 2,604,196.80 and 1,489,372.80
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Solution
The fourth proportional to 1,738,204.80, 2,604,196.80 and 1,489,372.80 is: 2,231,394.07
Step by Step Solution
- Step 1: Write the proportion equation
1,738,204.80 : 2,604,196.80 = 1,489,372.80 : x - Step 2: Convert to fraction form
1,738,204.80/2,604,196.80 = 1,489,372.80/x - Step 3: Cross multiply
1,738,204.80x = 2,604,196.80 × 1,489,372.80 - Step 4: Simplify right side
1,738,204.80x = 3,878,619,879,767.04 - Step 5: Solve for x
x = 3,878,619,879,767.04/1,738,204.80 - Step 6: Final answer
x = 2,231,394.07
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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.