Finding the Fourth Proportional to 1,775,652.91, 2,665,374.76 and 765,273.49
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Solution
The fourth proportional to 1,775,652.91, 2,665,374.76 and 765,273.49 is: 1,148,727.12
Step by Step Solution
- Step 1: Write the proportion equation
1,775,652.91 : 2,665,374.76 = 765,273.49 : x - Step 2: Convert to fraction form
1,775,652.91/2,665,374.76 = 765,273.49/x - Step 3: Cross multiply
1,775,652.91x = 2,665,374.76 × 765,273.49 - Step 4: Simplify right side
1,775,652.91x = 2,039,740,644,743.11 - Step 5: Solve for x
x = 2,039,740,644,743.11/1,775,652.91 - Step 6: Final answer
x = 1,148,727.12
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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.