Finding the Fourth Proportional to 1,993,518, 2,990,248.92 and 927,964.08
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Solution
The fourth proportional to 1,993,518, 2,990,248.92 and 927,964.08 is: 1,391,933.05
Step by Step Solution
- Step 1: Write the proportion equation
1,993,518 : 2,990,248.92 = 927,964.08 : x - Step 2: Convert to fraction form
1,993,518/2,990,248.92 = 927,964.08/x - Step 3: Cross multiply
1,993,518x = 2,990,248.92 × 927,964.08 - Step 4: Simplify right side
1,993,518x = 2,774,843,588,018.79 - Step 5: Solve for x
x = 2,774,843,588,018.79/1,993,518 - Step 6: Final answer
x = 1,391,933.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.