Finding the Fourth Proportional to 1,703,899.56, 2,351,368.26 and 939,985.32
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Solution
The fourth proportional to 1,703,899.56, 2,351,368.26 and 939,985.32 is: 1,297,172.50
Step by Step Solution
- Step 1: Write the proportion equation
1,703,899.56 : 2,351,368.26 = 939,985.32 : x - Step 2: Convert to fraction form
1,703,899.56/2,351,368.26 = 939,985.32/x - Step 3: Cross multiply
1,703,899.56x = 2,351,368.26 × 939,985.32 - Step 4: Simplify right side
1,703,899.56x = 2,210,251,646,313.94 - Step 5: Solve for x
x = 2,210,251,646,313.94/1,703,899.56 - Step 6: Final answer
x = 1,297,172.50
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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.