Finding the Fourth Proportional to 804,534.06, 1,110,264.05 and 441,965.30
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Solution
The fourth proportional to 804,534.06, 1,110,264.05 and 441,965.30 is: 609,915.99
Step by Step Solution
- Step 1: Write the proportion equation
804,534.06 : 1,110,264.05 = 441,965.30 : x - Step 2: Convert to fraction form
804,534.06/1,110,264.05 = 441,965.30/x - Step 3: Cross multiply
804,534.06x = 1,110,264.05 × 441,965.30 - Step 4: Simplify right side
804,534.06x = 490,698,183,937.47 - Step 5: Solve for x
x = 490,698,183,937.47/804,534.06 - Step 6: Final answer
x = 609,915.99
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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.