Finding the Fourth Proportional to 1,572,337.26, 2,358,504.45 and 492,857.58
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Solution
The fourth proportional to 1,572,337.26, 2,358,504.45 and 492,857.58 is: 739,285.92
Step by Step Solution
- Step 1: Write the proportion equation
1,572,337.26 : 2,358,504.45 = 492,857.58 : x - Step 2: Convert to fraction form
1,572,337.26/2,358,504.45 = 492,857.58/x - Step 3: Cross multiply
1,572,337.26x = 2,358,504.45 × 492,857.58 - Step 4: Simplify right side
1,572,337.26x = 1,162,406,795,646.23 - Step 5: Solve for x
x = 1,162,406,795,646.23/1,572,337.26 - Step 6: Final answer
x = 739,285.92
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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.