Finding the Fourth Proportional to 1,605,340.06, 2,408,141.13 and 806,210.62
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Solution
The fourth proportional to 1,605,340.06, 2,408,141.13 and 806,210.62 is: 1,209,381.74
Step by Step Solution
- Step 1: Write the proportion equation
1,605,340.06 : 2,408,141.13 = 806,210.62 : x - Step 2: Convert to fraction form
1,605,340.06/2,408,141.13 = 806,210.62/x - Step 3: Cross multiply
1,605,340.06x = 2,408,141.13 × 806,210.62 - Step 4: Simplify right side
1,605,340.06x = 1,941,468,953,464.80 - Step 5: Solve for x
x = 1,941,468,953,464.80/1,605,340.06 - Step 6: Final answer
x = 1,209,381.74
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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.