Finding the Fourth Proportional to 1,483,267.14, 2,218,807.18 and 1,184,331.58
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Solution
The fourth proportional to 1,483,267.14, 2,218,807.18 and 1,184,331.58 is: 1,771,631.92
Step by Step Solution
- Step 1: Write the proportion equation
1,483,267.14 : 2,218,807.18 = 1,184,331.58 : x - Step 2: Convert to fraction form
1,483,267.14/2,218,807.18 = 1,184,331.58/x - Step 3: Cross multiply
1,483,267.14x = 2,218,807.18 × 1,184,331.58 - Step 4: Simplify right side
1,483,267.14x = 2,627,803,409,138.14 - Step 5: Solve for x
x = 2,627,803,409,138.14/1,483,267.14 - Step 6: Final answer
x = 1,771,631.92
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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.