Finding the Fourth Proportional to 1,449,486.64, 2,000,358.15 and 804,909.37
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Solution
The fourth proportional to 1,449,486.64, 2,000,358.15 and 804,909.37 is: 1,110,811.90
Step by Step Solution
- Step 1: Write the proportion equation
1,449,486.64 : 2,000,358.15 = 804,909.37 : x - Step 2: Convert to fraction form
1,449,486.64/2,000,358.15 = 804,909.37/x - Step 3: Cross multiply
1,449,486.64x = 2,000,358.15 × 804,909.37 - Step 4: Simplify right side
1,449,486.64x = 1,610,107,004,264.53 - Step 5: Solve for x
x = 1,610,107,004,264.53/1,449,486.64 - Step 6: Final answer
x = 1,110,811.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.