Finding the Fourth Proportional to 1,719,357.24, 2,372,931.18 and 1,040,299.32
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Solution
The fourth proportional to 1,719,357.24, 2,372,931.18 and 1,040,299.32 is: 1,435,745.08
Step by Step Solution
- Step 1: Write the proportion equation
1,719,357.24 : 2,372,931.18 = 1,040,299.32 : x - Step 2: Convert to fraction form
1,719,357.24/2,372,931.18 = 1,040,299.32/x - Step 3: Cross multiply
1,719,357.24x = 2,372,931.18 × 1,040,299.32 - Step 4: Simplify right side
1,719,357.24x = 2,468,558,692,960.80 - Step 5: Solve for x
x = 2,468,558,692,960.80/1,719,357.24 - Step 6: Final answer
x = 1,435,745.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.