Finding the Fourth Proportional to 955,676.12, 1,318,284.42 and 597,358.04
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Solution
The fourth proportional to 955,676.12, 1,318,284.42 and 597,358.04 is: 824,011.17
Step by Step Solution
- Step 1: Write the proportion equation
955,676.12 : 1,318,284.42 = 597,358.04 : x - Step 2: Convert to fraction form
955,676.12/1,318,284.42 = 597,358.04/x - Step 3: Cross multiply
955,676.12x = 1,318,284.42 × 597,358.04 - Step 4: Simplify right side
955,676.12x = 787,487,797,293.74 - Step 5: Solve for x
x = 787,487,797,293.74/955,676.12 - Step 6: Final answer
x = 824,011.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.