Finding the Fourth Proportional to 1,748,353.88, 2,622,997.50 and 626,536.28
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Solution
The fourth proportional to 1,748,353.88, 2,622,997.50 and 626,536.28 is: 939,971.66
Step by Step Solution
- Step 1: Write the proportion equation
1,748,353.88 : 2,622,997.50 = 626,536.28 : x - Step 2: Convert to fraction form
1,748,353.88/2,622,997.50 = 626,536.28/x - Step 3: Cross multiply
1,748,353.88x = 2,622,997.50 × 626,536.28 - Step 4: Simplify right side
1,748,353.88x = 1,643,403,087,975.47 - Step 5: Solve for x
x = 1,643,403,087,975.47/1,748,353.88 - Step 6: Final answer
x = 939,971.66
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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.