Finding the Fourth Proportional to 1,184,229.30, 1,776,330.99 and 474,423.06
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Solution
The fourth proportional to 1,184,229.30, 1,776,330.99 and 474,423.06 is: 711,629.40
Step by Step Solution
- Step 1: Write the proportion equation
1,184,229.30 : 1,776,330.99 = 474,423.06 : x - Step 2: Convert to fraction form
1,184,229.30/1,776,330.99 = 474,423.06/x - Step 3: Cross multiply
1,184,229.30x = 1,776,330.99 × 474,423.06 - Step 4: Simplify right side
1,184,229.30x = 842,732,383,848.63 - Step 5: Solve for x
x = 842,732,383,848.63/1,184,229.30 - Step 6: Final answer
x = 711,629.40
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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.