Finding the Fourth Proportional to 804,199.02, 1,110,043.74 and 517,719.09
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Solution
The fourth proportional to 804,199.02, 1,110,043.74 and 517,719.09 is: 714,612.71
Step by Step Solution
- Step 1: Write the proportion equation
804,199.02 : 1,110,043.74 = 517,719.09 : x - Step 2: Convert to fraction form
804,199.02/1,110,043.74 = 517,719.09/x - Step 3: Cross multiply
804,199.02x = 1,110,043.74 × 517,719.09 - Step 4: Simplify right side
804,199.02x = 574,690,841,037.11 - Step 5: Solve for x
x = 574,690,841,037.11/804,199.02 - Step 6: Final answer
x = 714,612.71
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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.