Finding the Fourth Proportional to 1,460,354.20, 2,190,365.28 and 395,479.30
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Solution
The fourth proportional to 1,460,354.20, 2,190,365.28 and 395,479.30 is: 593,173.99
Step by Step Solution
- Step 1: Write the proportion equation
1,460,354.20 : 2,190,365.28 = 395,479.30 : x - Step 2: Convert to fraction form
1,460,354.20/2,190,365.28 = 395,479.30/x - Step 3: Cross multiply
1,460,354.20x = 2,190,365.28 × 395,479.30 - Step 4: Simplify right side
1,460,354.20x = 866,244,127,678.70 - Step 5: Solve for x
x = 866,244,127,678.70/1,460,354.20 - Step 6: Final answer
x = 593,173.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.