Finding the Fourth Proportional to 1,859,309.64, 2,566,097.68 and 1,043,557.95
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Solution
The fourth proportional to 1,859,309.64, 2,566,097.68 and 1,043,557.95 is: 1,440,250.49
Step by Step Solution
- Step 1: Write the proportion equation
1,859,309.64 : 2,566,097.68 = 1,043,557.95 : x - Step 2: Convert to fraction form
1,859,309.64/2,566,097.68 = 1,043,557.95/x - Step 3: Cross multiply
1,859,309.64x = 2,566,097.68 × 1,043,557.95 - Step 4: Simplify right side
1,859,309.64x = 2,677,871,616,392.28 - Step 5: Solve for x
x = 2,677,871,616,392.28/1,859,309.64 - Step 6: Final answer
x = 1,440,250.49
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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.