Finding the Fourth Proportional to 1,599,115.16, 2,206,565.66 and 1,026,930.36
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Solution
The fourth proportional to 1,599,115.16, 2,206,565.66 and 1,026,930.36 is: 1,417,026.94
Step by Step Solution
- Step 1: Write the proportion equation
1,599,115.16 : 2,206,565.66 = 1,026,930.36 : x - Step 2: Convert to fraction form
1,599,115.16/2,206,565.66 = 1,026,930.36/x - Step 3: Cross multiply
1,599,115.16x = 2,206,565.66 × 1,026,930.36 - Step 4: Simplify right side
1,599,115.16x = 2,265,989,267,587.44 - Step 5: Solve for x
x = 2,265,989,267,587.44/1,599,115.16 - Step 6: Final answer
x = 1,417,026.94
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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.