Finding the Fourth Proportional to 1,767,203.56, 2,650,885.53 and 569,135.80
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Solution
The fourth proportional to 1,767,203.56, 2,650,885.53 and 569,135.80 is: 853,729.53
Step by Step Solution
- Step 1: Write the proportion equation
1,767,203.56 : 2,650,885.53 = 569,135.80 : x - Step 2: Convert to fraction form
1,767,203.56/2,650,885.53 = 569,135.80/x - Step 3: Cross multiply
1,767,203.56x = 2,650,885.53 × 569,135.80 - Step 4: Simplify right side
1,767,203.56x = 1,508,713,856,824.97 - Step 5: Solve for x
x = 1,508,713,856,824.97/1,767,203.56 - Step 6: Final answer
x = 853,729.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.