Finding the Fourth Proportional to 1,678,529.70, 2,518,044.64 and 598,958.06
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Solution
The fourth proportional to 1,678,529.70, 2,518,044.64 and 598,958.06 is: 898,526.33
Step by Step Solution
- Step 1: Write the proportion equation
1,678,529.70 : 2,518,044.64 = 598,958.06 : x - Step 2: Convert to fraction form
1,678,529.70/2,518,044.64 = 598,958.06/x - Step 3: Cross multiply
1,678,529.70x = 2,518,044.64 × 598,958.06 - Step 4: Simplify right side
1,678,529.70x = 1,508,203,132,567.80 - Step 5: Solve for x
x = 1,508,203,132,567.80/1,678,529.70 - Step 6: Final answer
x = 898,526.33
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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.