Finding the Fourth Proportional to 719,525.99, 1,079,852.75 and 501,969.84
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Solution
The fourth proportional to 719,525.99, 1,079,852.75 and 501,969.84 is: 753,348.07
Step by Step Solution
- Step 1: Write the proportion equation
719,525.99 : 1,079,852.75 = 501,969.84 : x - Step 2: Convert to fraction form
719,525.99/1,079,852.75 = 501,969.84/x - Step 3: Cross multiply
719,525.99x = 1,079,852.75 × 501,969.84 - Step 4: Simplify right side
719,525.99x = 542,053,509,631.21 - Step 5: Solve for x
x = 542,053,509,631.21/719,525.99 - Step 6: Final answer
x = 753,348.07
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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.