Finding the Fourth Proportional to 1,404,270.50, 2,106,624.44 and 457,421.00
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Solution
The fourth proportional to 1,404,270.50, 2,106,624.44 and 457,421.00 is: 686,202.73
Step by Step Solution
- Step 1: Write the proportion equation
1,404,270.50 : 2,106,624.44 = 457,421.00 : x - Step 2: Convert to fraction form
1,404,270.50/2,106,624.44 = 457,421.00/x - Step 3: Cross multiply
1,404,270.50x = 2,106,624.44 × 457,421.00 - Step 4: Simplify right side
1,404,270.50x = 963,614,248,579.67 - Step 5: Solve for x
x = 963,614,248,579.67/1,404,270.50 - Step 6: Final answer
x = 686,202.73
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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.