Finding the Fourth Proportional to 1,943,249.01, 2,915,247.12 and 745,077.88
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Solution
The fourth proportional to 1,943,249.01, 2,915,247.12 and 745,077.88 is: 1,117,760.07
Step by Step Solution
- Step 1: Write the proportion equation
1,943,249.01 : 2,915,247.12 = 745,077.88 : x - Step 2: Convert to fraction form
1,943,249.01/2,915,247.12 = 745,077.88/x - Step 3: Cross multiply
1,943,249.01x = 2,915,247.12 × 745,077.88 - Step 4: Simplify right side
1,943,249.01x = 2,172,086,143,845.71 - Step 5: Solve for x
x = 2,172,086,143,845.71/1,943,249.01 - Step 6: Final answer
x = 1,117,760.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.