Finding the Fourth Proportional to 1,165,937.20, 1,748,739.71 and 367,197.98
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Solution
The fourth proportional to 1,165,937.20, 1,748,739.71 and 367,197.98 is: 550,744.66
Step by Step Solution
- Step 1: Write the proportion equation
1,165,937.20 : 1,748,739.71 = 367,197.98 : x - Step 2: Convert to fraction form
1,165,937.20/1,748,739.71 = 367,197.98/x - Step 3: Cross multiply
1,165,937.20x = 1,748,739.71 × 367,197.98 - Step 4: Simplify right side
1,165,937.20x = 642,133,681,232.08 - Step 5: Solve for x
x = 642,133,681,232.08/1,165,937.20 - Step 6: Final answer
x = 550,744.66
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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.