Finding the Fourth Proportional to 1,630,189.43, 2,444,497.64 and 683,305.91
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Solution
The fourth proportional to 1,630,189.43, 2,444,497.64 and 683,305.91 is: 1,024,629.19
Step by Step Solution
- Step 1: Write the proportion equation
1,630,189.43 : 2,444,497.64 = 683,305.91 : x - Step 2: Convert to fraction form
1,630,189.43/2,444,497.64 = 683,305.91/x - Step 3: Cross multiply
1,630,189.43x = 2,444,497.64 × 683,305.91 - Step 4: Simplify right side
1,630,189.43x = 1,670,339,680,976.52 - Step 5: Solve for x
x = 1,670,339,680,976.52/1,630,189.43 - Step 6: Final answer
x = 1,024,629.19
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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.