Finding the Fourth Proportional to 1,609,623.20, 2,412,898.80 and 598,474.40
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Solution
The fourth proportional to 1,609,623.20, 2,412,898.80 and 598,474.40 is: 897,140.50
Step by Step Solution
- Step 1: Write the proportion equation
1,609,623.20 : 2,412,898.80 = 598,474.40 : x - Step 2: Convert to fraction form
1,609,623.20/2,412,898.80 = 598,474.40/x - Step 3: Cross multiply
1,609,623.20x = 2,412,898.80 × 598,474.40 - Step 4: Simplify right side
1,609,623.20x = 1,444,058,161,590.72 - Step 5: Solve for x
x = 1,444,058,161,590.72/1,609,623.20 - Step 6: Final answer
x = 897,140.50
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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.