Finding the Fourth Proportional to 1,593,206.79, 2,389,808.01 and 739,811.79
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Solution
The fourth proportional to 1,593,206.79, 2,389,808.01 and 739,811.79 is: 1,109,716.68
Step by Step Solution
- Step 1: Write the proportion equation
1,593,206.79 : 2,389,808.01 = 739,811.79 : x - Step 2: Convert to fraction form
1,593,206.79/2,389,808.01 = 739,811.79/x - Step 3: Cross multiply
1,593,206.79x = 2,389,808.01 × 739,811.79 - Step 4: Simplify right side
1,593,206.79x = 1,768,008,141,634.44 - Step 5: Solve for x
x = 1,768,008,141,634.44/1,593,206.79 - Step 6: Final answer
x = 1,109,716.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.