Finding the Fourth Proportional to 922,809.11, 1,273,507.11 and 535,595.49
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Solution
The fourth proportional to 922,809.11, 1,273,507.11 and 535,595.49 is: 739,139.50
Step by Step Solution
- Step 1: Write the proportion equation
922,809.11 : 1,273,507.11 = 535,595.49 : x - Step 2: Convert to fraction form
922,809.11/1,273,507.11 = 535,595.49/x - Step 3: Cross multiply
922,809.11x = 1,273,507.11 × 535,595.49 - Step 4: Simplify right side
922,809.11x = 682,084,664,598.93 - Step 5: Solve for x
x = 682,084,664,598.93/922,809.11 - Step 6: Final answer
x = 739,139.50
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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.