Finding the Fourth Proportional to 1,715,740.48, 2,367,699.87 and 930,794.86
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Solution
The fourth proportional to 1,715,740.48, 2,367,699.87 and 930,794.86 is: 1,284,484.98
Step by Step Solution
- Step 1: Write the proportion equation
1,715,740.48 : 2,367,699.87 = 930,794.86 : x - Step 2: Convert to fraction form
1,715,740.48/2,367,699.87 = 930,794.86/x - Step 3: Cross multiply
1,715,740.48x = 2,367,699.87 × 930,794.86 - Step 4: Simplify right side
1,715,740.48x = 2,203,842,871,447.44 - Step 5: Solve for x
x = 2,203,842,871,447.44/1,715,740.48 - Step 6: Final answer
x = 1,284,484.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.