Finding the Fourth Proportional to 1,859,560.07, 2,565,995.76 and 1,043,853.62
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Solution
The fourth proportional to 1,859,560.07, 2,565,995.76 and 1,043,853.62 is: 1,440,407.33
Step by Step Solution
- Step 1: Write the proportion equation
1,859,560.07 : 2,565,995.76 = 1,043,853.62 : x - Step 2: Convert to fraction form
1,859,560.07/2,565,995.76 = 1,043,853.62/x - Step 3: Cross multiply
1,859,560.07x = 2,565,995.76 × 1,043,853.62 - Step 4: Simplify right side
1,859,560.07x = 2,678,523,950,150.67 - Step 5: Solve for x
x = 2,678,523,950,150.67/1,859,560.07 - Step 6: Final answer
x = 1,440,407.33
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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.