Finding the Fourth Proportional to 909,833.36, 1,365,932.64 and 699,618.88
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Solution
The fourth proportional to 909,833.36, 1,365,932.64 and 699,618.88 is: 1,050,337.68
Step by Step Solution
- Step 1: Write the proportion equation
909,833.36 : 1,365,932.64 = 699,618.88 : x - Step 2: Convert to fraction form
909,833.36/1,365,932.64 = 699,618.88/x - Step 3: Cross multiply
909,833.36x = 1,365,932.64 × 699,618.88 - Step 4: Simplify right side
909,833.36x = 955,632,263,752.24 - Step 5: Solve for x
x = 955,632,263,752.24/909,833.36 - Step 6: Final answer
x = 1,050,337.68
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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.