Finding the Fourth Proportional to 1,483,206.64, 2,046,865.47 and 838,723.25
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Solution
The fourth proportional to 1,483,206.64, 2,046,865.47 and 838,723.25 is: 1,157,460.88
Step by Step Solution
- Step 1: Write the proportion equation
1,483,206.64 : 2,046,865.47 = 838,723.25 : x - Step 2: Convert to fraction form
1,483,206.64/2,046,865.47 = 838,723.25/x - Step 3: Cross multiply
1,483,206.64x = 2,046,865.47 × 838,723.25 - Step 4: Simplify right side
1,483,206.64x = 1,716,753,659,311.18 - Step 5: Solve for x
x = 1,716,753,659,311.18/1,483,206.64 - Step 6: Final answer
x = 1,157,460.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.