Finding the Fourth Proportional to 741,065.41, 1,110,740.17 and 340,866.28
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Solution
The fourth proportional to 741,065.41, 1,110,740.17 and 340,866.28 is: 510,904.79
Step by Step Solution
- Step 1: Write the proportion equation
741,065.41 : 1,110,740.17 = 340,866.28 : x - Step 2: Convert to fraction form
741,065.41/1,110,740.17 = 340,866.28/x - Step 3: Cross multiply
741,065.41x = 1,110,740.17 × 340,866.28 - Step 4: Simplify right side
741,065.41x = 378,613,863,763.25 - Step 5: Solve for x
x = 378,613,863,763.25/741,065.41 - Step 6: Final answer
x = 510,904.79
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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.