Finding the Fourth Proportional to 1,798,346.43, 2,698,850.48 and 851,719.41
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Solution
The fourth proportional to 1,798,346.43, 2,698,850.48 and 851,719.41 is: 1,278,209.41
Step by Step Solution
- Step 1: Write the proportion equation
1,798,346.43 : 2,698,850.48 = 851,719.41 : x - Step 2: Convert to fraction form
1,798,346.43/2,698,850.48 = 851,719.41/x - Step 3: Cross multiply
1,798,346.43x = 2,698,850.48 × 851,719.41 - Step 4: Simplify right side
1,798,346.43x = 2,298,663,334,245.22 - Step 5: Solve for x
x = 2,298,663,334,245.22/1,798,346.43 - Step 6: Final answer
x = 1,278,209.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.