Finding the Fourth Proportional to 897,406.94, 1,344,987.84 and 448,253.19
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Solution
The fourth proportional to 897,406.94, 1,344,987.84 and 448,253.19 is: 671,819.06
Step by Step Solution
- Step 1: Write the proportion equation
897,406.94 : 1,344,987.84 = 448,253.19 : x - Step 2: Convert to fraction form
897,406.94/1,344,987.84 = 448,253.19/x - Step 3: Cross multiply
897,406.94x = 1,344,987.84 × 448,253.19 - Step 4: Simplify right side
897,406.94x = 602,895,089,791.21 - Step 5: Solve for x
x = 602,895,089,791.21/897,406.94 - Step 6: Final answer
x = 671,819.06
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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.