Finding the Fourth Proportional to 1,768,523.08, 2,652,945.00 and 489,210.70
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Solution
The fourth proportional to 1,768,523.08, 2,652,945.00 and 489,210.70 is: 733,860.41
Step by Step Solution
- Step 1: Write the proportion equation
1,768,523.08 : 2,652,945.00 = 489,210.70 : x - Step 2: Convert to fraction form
1,768,523.08/2,652,945.00 = 489,210.70/x - Step 3: Cross multiply
1,768,523.08x = 2,652,945.00 × 489,210.70 - Step 4: Simplify right side
1,768,523.08x = 1,297,849,072,044.60 - Step 5: Solve for x
x = 1,297,849,072,044.60/1,768,523.08 - Step 6: Final answer
x = 733,860.41
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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.