Finding the Fourth Proportional to 1,729,247.70, 2,593,871.55 and 607,316.70
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Solution
The fourth proportional to 1,729,247.70, 2,593,871.55 and 607,316.70 is: 910,975.05
Step by Step Solution
- Step 1: Write the proportion equation
1,729,247.70 : 2,593,871.55 = 607,316.70 : x - Step 2: Convert to fraction form
1,729,247.70/2,593,871.55 = 607,316.70/x - Step 3: Cross multiply
1,729,247.70x = 2,593,871.55 × 607,316.70 - Step 4: Simplify right side
1,729,247.70x = 1,575,301,509,969.88 - Step 5: Solve for x
x = 1,575,301,509,969.88/1,729,247.70 - Step 6: Final answer
x = 910,975.05
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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.