Finding the Fourth Proportional to 1,539,268.99, 2,124,177.35 and 850,958.36
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Solution
The fourth proportional to 1,539,268.99, 2,124,177.35 and 850,958.36 is: 1,174,314.87
Step by Step Solution
- Step 1: Write the proportion equation
1,539,268.99 : 2,124,177.35 = 850,958.36 : x - Step 2: Convert to fraction form
1,539,268.99/2,124,177.35 = 850,958.36/x - Step 3: Cross multiply
1,539,268.99x = 2,124,177.35 × 850,958.36 - Step 4: Simplify right side
1,539,268.99x = 1,807,586,462,420.56 - Step 5: Solve for x
x = 1,807,586,462,420.56/1,539,268.99 - Step 6: Final answer
x = 1,174,314.87
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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.