Finding the Fourth Proportional to 1,646,670.48, 2,469,660.12 and 464,442
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Solution
The fourth proportional to 1,646,670.48, 2,469,660.12 and 464,442 is: 696,565.52
Step by Step Solution
- Step 1: Write the proportion equation
1,646,670.48 : 2,469,660.12 = 464,442 : x - Step 2: Convert to fraction form
1,646,670.48/2,469,660.12 = 464,442/x - Step 3: Cross multiply
1,646,670.48x = 2,469,660.12 × 464,442 - Step 4: Simplify right side
1,646,670.48x = 1,147,013,885,453.04 - Step 5: Solve for x
x = 1,147,013,885,453.04/1,646,670.48 - Step 6: Final answer
x = 696,565.52
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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.