Finding the Fourth Proportional to 854,115.00, 1,178,692.71 and 509,981.00
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Solution
The fourth proportional to 854,115.00, 1,178,692.71 and 509,981.00 is: 703,782.14
Step by Step Solution
- Step 1: Write the proportion equation
854,115.00 : 1,178,692.71 = 509,981.00 : x - Step 2: Convert to fraction form
854,115.00/1,178,692.71 = 509,981.00/x - Step 3: Cross multiply
854,115.00x = 1,178,692.71 × 509,981.00 - Step 4: Simplify right side
854,115.00x = 601,110,879,132.62 - Step 5: Solve for x
x = 601,110,879,132.62/854,115.00 - Step 6: Final answer
x = 703,782.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.