Finding the Fourth Proportional to 1,569,125.40, 2,354,089.05 and 504,177.90
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Solution
The fourth proportional to 1,569,125.40, 2,354,089.05 and 504,177.90 is: 756,395.68
Step by Step Solution
- Step 1: Write the proportion equation
1,569,125.40 : 2,354,089.05 = 504,177.90 : x - Step 2: Convert to fraction form
1,569,125.40/2,354,089.05 = 504,177.90/x - Step 3: Cross multiply
1,569,125.40x = 2,354,089.05 × 504,177.90 - Step 4: Simplify right side
1,569,125.40x = 1,186,879,673,641.99 - Step 5: Solve for x
x = 1,186,879,673,641.99/1,569,125.40 - Step 6: Final answer
x = 756,395.68
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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.