Finding the Fourth Proportional to 950,905.80, 1,328,779.80 and 950,905.80
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Solution
The fourth proportional to 950,905.80, 1,328,779.80 and 950,905.80 is: 1,328,779.80
Step by Step Solution
- Step 1: Write the proportion equation
950,905.80 : 1,328,779.80 = 950,905.80 : x - Step 2: Convert to fraction form
950,905.80/1,328,779.80 = 950,905.80/x - Step 3: Cross multiply
950,905.80x = 1,328,779.80 × 950,905.80 - Step 4: Simplify right side
950,905.80x = 1,263,544,418,742.84 - Step 5: Solve for x
x = 1,263,544,418,742.84/950,905.80 - Step 6: Final answer
x = 1,328,779.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.