Finding the Fourth Proportional to 997,814.19, 1,497,311.87 and 367,170.87
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Solution
The fourth proportional to 997,814.19, 1,497,311.87 and 367,170.87 is: 550,973.62
Step by Step Solution
- Step 1: Write the proportion equation
997,814.19 : 1,497,311.87 = 367,170.87 : x - Step 2: Convert to fraction form
997,814.19/1,497,311.87 = 367,170.87/x - Step 3: Cross multiply
997,814.19x = 1,497,311.87 × 367,170.87 - Step 4: Simplify right side
997,814.19x = 549,769,300,133.37 - Step 5: Solve for x
x = 549,769,300,133.37/997,814.19 - Step 6: Final answer
x = 550,973.62
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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.