Finding the Fourth Proportional to 1,919,880.48, 2,881,394.82 and 973,521.84
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Solution
The fourth proportional to 1,919,880.48, 2,881,394.82 and 973,521.84 is: 1,461,080.95
Step by Step Solution
- Step 1: Write the proportion equation
1,919,880.48 : 2,881,394.82 = 973,521.84 : x - Step 2: Convert to fraction form
1,919,880.48/2,881,394.82 = 973,521.84/x - Step 3: Cross multiply
1,919,880.48x = 2,881,394.82 × 973,521.84 - Step 4: Simplify right side
1,919,880.48x = 2,805,100,786,932.87 - Step 5: Solve for x
x = 2,805,100,786,932.87/1,919,880.48 - Step 6: Final answer
x = 1,461,080.95
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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.