Finding the Fourth Proportional to 1,493,867.48, 2,239,585.63 and 468,670.74
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Solution
The fourth proportional to 1,493,867.48, 2,239,585.63 and 468,670.74 is: 702,624.74
Step by Step Solution
- Step 1: Write the proportion equation
1,493,867.48 : 2,239,585.63 = 468,670.74 : x - Step 2: Convert to fraction form
1,493,867.48/2,239,585.63 = 468,670.74/x - Step 3: Cross multiply
1,493,867.48x = 2,239,585.63 × 468,670.74 - Step 4: Simplify right side
1,493,867.48x = 1,049,628,244,935.34 - Step 5: Solve for x
x = 1,049,628,244,935.34/1,493,867.48 - Step 6: Final answer
x = 702,624.74
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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.