Finding the Fourth Proportional to 1,114,497.48, 1,537,992.96 and 605,203.50
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Solution
The fourth proportional to 1,114,497.48, 1,537,992.96 and 605,203.50 is: 835,173.47
Step by Step Solution
- Step 1: Write the proportion equation
1,114,497.48 : 1,537,992.96 = 605,203.50 : x - Step 2: Convert to fraction form
1,114,497.48/1,537,992.96 = 605,203.50/x - Step 3: Cross multiply
1,114,497.48x = 1,537,992.96 × 605,203.50 - Step 4: Simplify right side
1,114,497.48x = 930,798,722,367.36 - Step 5: Solve for x
x = 930,798,722,367.36/1,114,497.48 - Step 6: Final answer
x = 835,173.47
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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.