Finding the Fourth Proportional to 1,414,618.65, 2,120,737.86 and 615,298.23
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Solution
The fourth proportional to 1,414,618.65, 2,120,737.86 and 615,298.23 is: 922,429.70
Step by Step Solution
- Step 1: Write the proportion equation
1,414,618.65 : 2,120,737.86 = 615,298.23 : x - Step 2: Convert to fraction form
1,414,618.65/2,120,737.86 = 615,298.23/x - Step 3: Cross multiply
1,414,618.65x = 2,120,737.86 × 615,298.23 - Step 4: Simplify right side
1,414,618.65x = 1,304,886,251,551.99 - Step 5: Solve for x
x = 1,304,886,251,551.99/1,414,618.65 - Step 6: Final answer
x = 922,429.70
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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.