Finding the Fourth Proportional to 1,820,494.08, 2,729,842.48 and 558,017.28
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Solution
The fourth proportional to 1,820,494.08, 2,729,842.48 and 558,017.28 is: 836,750.47
Step by Step Solution
- Step 1: Write the proportion equation
1,820,494.08 : 2,729,842.48 = 558,017.28 : x - Step 2: Convert to fraction form
1,820,494.08/2,729,842.48 = 558,017.28/x - Step 3: Cross multiply
1,820,494.08x = 2,729,842.48 × 558,017.28 - Step 4: Simplify right side
1,820,494.08x = 1,523,299,275,518.05 - Step 5: Solve for x
x = 1,523,299,275,518.05/1,820,494.08 - Step 6: Final answer
x = 836,750.47
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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.