Finding the Fourth Proportional to 797,779.05, 1,100,933.55 and 435,202.80
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Solution
The fourth proportional to 797,779.05, 1,100,933.55 and 435,202.80 is: 600,579.02
Step by Step Solution
- Step 1: Write the proportion equation
797,779.05 : 1,100,933.55 = 435,202.80 : x - Step 2: Convert to fraction form
797,779.05/1,100,933.55 = 435,202.80/x - Step 3: Cross multiply
797,779.05x = 1,100,933.55 × 435,202.80 - Step 4: Simplify right side
797,779.05x = 479,129,361,317.81 - Step 5: Solve for x
x = 479,129,361,317.81/797,779.05 - Step 6: Final answer
x = 600,579.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.