Finding the Fourth Proportional to 1,752,118.68, 2,417,958.96 and 988,023
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Solution
The fourth proportional to 1,752,118.68, 2,417,958.96 and 988,023 is: 1,363,491.58
Step by Step Solution
- Step 1: Write the proportion equation
1,752,118.68 : 2,417,958.96 = 988,023 : x - Step 2: Convert to fraction form
1,752,118.68/2,417,958.96 = 988,023/x - Step 3: Cross multiply
1,752,118.68x = 2,417,958.96 × 988,023 - Step 4: Simplify right side
1,752,118.68x = 2,388,999,065,536.08 - Step 5: Solve for x
x = 2,388,999,065,536.08/1,752,118.68 - Step 6: Final answer
x = 1,363,491.58
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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.