Finding the Fourth Proportional to 1,171,179.93, 1,756,944.68 and 372,487.53
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Solution
The fourth proportional to 1,171,179.93, 1,756,944.68 and 372,487.53 is: 558,786.88
Step by Step Solution
- Step 1: Write the proportion equation
1,171,179.93 : 1,756,944.68 = 372,487.53 : x - Step 2: Convert to fraction form
1,171,179.93/1,756,944.68 = 372,487.53/x - Step 3: Cross multiply
1,171,179.93x = 1,756,944.68 × 372,487.53 - Step 4: Simplify right side
1,171,179.93x = 654,439,982,337.40 - Step 5: Solve for x
x = 654,439,982,337.40/1,171,179.93 - Step 6: Final answer
x = 558,786.88
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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.