Finding the Fourth Proportional to 804,390.64, 1,110,068.21 and 441,822.99
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Solution
The fourth proportional to 804,390.64, 1,110,068.21 and 441,822.99 is: 609,720.74
Step by Step Solution
- Step 1: Write the proportion equation
804,390.64 : 1,110,068.21 = 441,822.99 : x - Step 2: Convert to fraction form
804,390.64/1,110,068.21 = 441,822.99/x - Step 3: Cross multiply
804,390.64x = 1,110,068.21 × 441,822.99 - Step 4: Simplify right side
804,390.64x = 490,453,655,646.15 - Step 5: Solve for x
x = 490,453,655,646.15/804,390.64 - Step 6: Final answer
x = 609,720.74
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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.