Finding the Fourth Proportional to 1,859,365.31, 2,565,924.08 and 1,043,568.99
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Solution
The fourth proportional to 1,859,365.31, 2,565,924.08 and 1,043,568.99 is: 1,440,125.18
Step by Step Solution
- Step 1: Write the proportion equation
1,859,365.31 : 2,565,924.08 = 1,043,568.99 : x - Step 2: Convert to fraction form
1,859,365.31/2,565,924.08 = 1,043,568.99/x - Step 3: Cross multiply
1,859,365.31x = 2,565,924.08 × 1,043,568.99 - Step 4: Simplify right side
1,859,365.31x = 2,677,718,795,364.43 - Step 5: Solve for x
x = 2,677,718,795,364.43/1,859,365.31 - Step 6: Final answer
x = 1,440,125.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.