Finding the Fourth Proportional to 1,752,347.66, 2,418,352.62 and 988,384.82
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Solution
The fourth proportional to 1,752,347.66, 2,418,352.62 and 988,384.82 is: 1,364,034.70
Step by Step Solution
- Step 1: Write the proportion equation
1,752,347.66 : 2,418,352.62 = 988,384.82 : x - Step 2: Convert to fraction form
1,752,347.66/2,418,352.62 = 988,384.82/x - Step 3: Cross multiply
1,752,347.66x = 2,418,352.62 × 988,384.82 - Step 4: Simplify right side
1,752,347.66x = 2,390,263,019,015.23 - Step 5: Solve for x
x = 2,390,263,019,015.23/1,752,347.66 - Step 6: Final answer
x = 1,364,034.70
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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.