Finding the Fourth Proportional to 1,560,260.32, 2,340,222.80 and 1,058,044.94
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Solution
The fourth proportional to 1,560,260.32, 2,340,222.80 and 1,058,044.94 is: 1,586,953.70
Step by Step Solution
- Step 1: Write the proportion equation
1,560,260.32 : 2,340,222.80 = 1,058,044.94 : x - Step 2: Convert to fraction form
1,560,260.32/2,340,222.80 = 1,058,044.94/x - Step 3: Cross multiply
1,560,260.32x = 2,340,222.80 × 1,058,044.94 - Step 4: Simplify right side
1,560,260.32x = 2,476,060,892,012.63 - Step 5: Solve for x
x = 2,476,060,892,012.63/1,560,260.32 - Step 6: Final answer
x = 1,586,953.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.