Finding the Fourth Proportional to 1,241,197.94, 1,864,599.56 and 736,090.21
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Solution
The fourth proportional to 1,241,197.94, 1,864,599.56 and 736,090.21 is: 1,105,797.42
Step by Step Solution
- Step 1: Write the proportion equation
1,241,197.94 : 1,864,599.56 = 736,090.21 : x - Step 2: Convert to fraction form
1,241,197.94/1,864,599.56 = 736,090.21/x - Step 3: Cross multiply
1,241,197.94x = 1,864,599.56 × 736,090.21 - Step 4: Simplify right side
1,241,197.94x = 1,372,513,480,336.61 - Step 5: Solve for x
x = 1,372,513,480,336.61/1,241,197.94 - Step 6: Final answer
x = 1,105,797.42
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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.