Finding the Fourth Proportional to 1,412,194.74, 2,118,273.67 and 347,246.02
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Solution
The fourth proportional to 1,412,194.74, 2,118,273.67 and 347,246.02 is: 520,864.50
Step by Step Solution
- Step 1: Write the proportion equation
1,412,194.74 : 2,118,273.67 = 347,246.02 : x - Step 2: Convert to fraction form
1,412,194.74/2,118,273.67 = 347,246.02/x - Step 3: Cross multiply
1,412,194.74x = 2,118,273.67 × 347,246.02 - Step 4: Simplify right side
1,412,194.74x = 735,562,101,178.29 - Step 5: Solve for x
x = 735,562,101,178.29/1,412,194.74 - Step 6: Final answer
x = 520,864.50
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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.