Finding the Fourth Proportional to 1,484,425.98, 2,226,728.79 and 419,547.69
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Solution
The fourth proportional to 1,484,425.98, 2,226,728.79 and 419,547.69 is: 629,346.92
Step by Step Solution
- Step 1: Write the proportion equation
1,484,425.98 : 2,226,728.79 = 419,547.69 : x - Step 2: Convert to fraction form
1,484,425.98/2,226,728.79 = 419,547.69/x - Step 3: Cross multiply
1,484,425.98x = 2,226,728.79 × 419,547.69 - Step 4: Simplify right side
1,484,425.98x = 934,218,920,101.00 - Step 5: Solve for x
x = 934,218,920,101.00/1,484,425.98 - Step 6: Final answer
x = 629,346.92
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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.