Finding the Fourth Proportional to 1,483,268.14, 2,218,808.68 and 1,184,332.58
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Solution
The fourth proportional to 1,483,268.14, 2,218,808.68 and 1,184,332.58 is: 1,771,633.42
Step by Step Solution
- Step 1: Write the proportion equation
1,483,268.14 : 2,218,808.68 = 1,184,332.58 : x - Step 2: Convert to fraction form
1,483,268.14/2,218,808.68 = 1,184,332.58/x - Step 3: Cross multiply
1,483,268.14x = 2,218,808.68 × 1,184,332.58 - Step 4: Simplify right side
1,483,268.14x = 2,627,807,408,510.80 - Step 5: Solve for x
x = 2,627,807,408,510.80/1,483,268.14 - Step 6: Final answer
x = 1,771,633.42
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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.