Finding the Fourth Proportional to 909,811.32, 1,365,899.58 and 699,596.88
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Solution
The fourth proportional to 909,811.32, 1,365,899.58 and 699,596.88 is: 1,050,304.68
Step by Step Solution
- Step 1: Write the proportion equation
909,811.32 : 1,365,899.58 = 699,596.88 : x - Step 2: Convert to fraction form
909,811.32/1,365,899.58 = 699,596.88/x - Step 3: Cross multiply
909,811.32x = 1,365,899.58 × 699,596.88 - Step 4: Simplify right side
909,811.32x = 955,579,084,561.31 - Step 5: Solve for x
x = 955,579,084,561.31/909,811.32 - Step 6: Final answer
x = 1,050,304.68
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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.