Finding the Fourth Proportional to 1,259,227.48, 1,888,823.62 and 718,329.41
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Solution
The fourth proportional to 1,259,227.48, 1,888,823.62 and 718,329.41 is: 1,077,484.08
Step by Step Solution
- Step 1: Write the proportion equation
1,259,227.48 : 1,888,823.62 = 718,329.41 : x - Step 2: Convert to fraction form
1,259,227.48/1,888,823.62 = 718,329.41/x - Step 3: Cross multiply
1,259,227.48x = 1,888,823.62 × 718,329.41 - Step 4: Simplify right side
1,259,227.48x = 1,356,797,566,720.29 - Step 5: Solve for x
x = 1,356,797,566,720.29/1,259,227.48 - Step 6: Final answer
x = 1,077,484.08
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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.