Finding the Fourth Proportional to 1,748,475.54, 2,622,860.90 and 486,303.17
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Solution
The fourth proportional to 1,748,475.54, 2,622,860.90 and 486,303.17 is: 729,495.80
Step by Step Solution
- Step 1: Write the proportion equation
1,748,475.54 : 2,622,860.90 = 486,303.17 : x - Step 2: Convert to fraction form
1,748,475.54/2,622,860.90 = 486,303.17/x - Step 3: Cross multiply
1,748,475.54x = 2,622,860.90 × 486,303.17 - Step 4: Simplify right side
1,748,475.54x = 1,275,505,554,593.23 - Step 5: Solve for x
x = 1,275,505,554,593.23/1,748,475.54 - Step 6: Final answer
x = 729,495.80
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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.