Finding the Fourth Proportional to 1,828,624.84, 2,743,117.68 and 630,389.38
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Solution
The fourth proportional to 1,828,624.84, 2,743,117.68 and 630,389.38 is: 945,646.27
Step by Step Solution
- Step 1: Write the proportion equation
1,828,624.84 : 2,743,117.68 = 630,389.38 : x - Step 2: Convert to fraction form
1,828,624.84/2,743,117.68 = 630,389.38/x - Step 3: Cross multiply
1,828,624.84x = 2,743,117.68 × 630,389.38 - Step 4: Simplify right side
1,828,624.84x = 1,729,232,253,562.24 - Step 5: Solve for x
x = 1,729,232,253,562.24/1,828,624.84 - Step 6: Final answer
x = 945,646.27
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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.