Finding the Fourth Proportional to 1,211,649.26, 1,817,801.12 and 370,178.06
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Solution
The fourth proportional to 1,211,649.26, 1,817,801.12 and 370,178.06 is: 555,367.06
Step by Step Solution
- Step 1: Write the proportion equation
1,211,649.26 : 1,817,801.12 = 370,178.06 : x - Step 2: Convert to fraction form
1,211,649.26/1,817,801.12 = 370,178.06/x - Step 3: Cross multiply
1,211,649.26x = 1,817,801.12 × 370,178.06 - Step 4: Simplify right side
1,211,649.26x = 672,910,083,903.87 - Step 5: Solve for x
x = 672,910,083,903.87/1,211,649.26 - Step 6: Final answer
x = 555,367.06
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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.