Finding the Fourth Proportional to 1,782,356.31, 2,459,652.34 and 966,559.75
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Solution
The fourth proportional to 1,782,356.31, 2,459,652.34 and 966,559.75 is: 1,333,852.80
Step by Step Solution
- Step 1: Write the proportion equation
1,782,356.31 : 2,459,652.34 = 966,559.75 : x - Step 2: Convert to fraction form
1,782,356.31/2,459,652.34 = 966,559.75/x - Step 3: Cross multiply
1,782,356.31x = 2,459,652.34 × 966,559.75 - Step 4: Simplify right side
1,782,356.31x = 2,377,400,950,837.32 - Step 5: Solve for x
x = 2,377,400,950,837.32/1,782,356.31 - Step 6: Final answer
x = 1,333,852.80
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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.