Finding the Fourth Proportional to 1,159,122.54, 1,599,588.03 and 649,825.02
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Solution
The fourth proportional to 1,159,122.54, 1,599,588.03 and 649,825.02 is: 896,757.92
Step by Step Solution
- Step 1: Write the proportion equation
1,159,122.54 : 1,599,588.03 = 649,825.02 : x - Step 2: Convert to fraction form
1,159,122.54/1,599,588.03 = 649,825.02/x - Step 3: Cross multiply
1,159,122.54x = 1,599,588.03 × 649,825.02 - Step 4: Simplify right side
1,159,122.54x = 1,039,452,323,586.51 - Step 5: Solve for x
x = 1,039,452,323,586.51/1,159,122.54 - Step 6: Final answer
x = 896,757.92
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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.