Finding the Fourth Proportional to 1,749,282.52, 2,624,292 and 991,487.08
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Solution
The fourth proportional to 1,749,282.52, 2,624,292 and 991,487.08 is: 1,487,439.33
Step by Step Solution
- Step 1: Write the proportion equation
1,749,282.52 : 2,624,292 = 991,487.08 : x - Step 2: Convert to fraction form
1,749,282.52/2,624,292 = 991,487.08/x - Step 3: Cross multiply
1,749,282.52x = 2,624,292 × 991,487.08 - Step 4: Simplify right side
1,749,282.52x = 2,601,951,612,147.36 - Step 5: Solve for x
x = 2,601,951,612,147.36/1,749,282.52 - Step 6: Final answer
x = 1,487,439.33
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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.