Finding the Fourth Proportional to 926,383.59, 1,388,611.97 and 358,154.95
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Solution
The fourth proportional to 926,383.59, 1,388,611.97 and 358,154.95 is: 536,859.95
Step by Step Solution
- Step 1: Write the proportion equation
926,383.59 : 1,388,611.97 = 358,154.95 : x - Step 2: Convert to fraction form
926,383.59/1,388,611.97 = 358,154.95/x - Step 3: Cross multiply
926,383.59x = 1,388,611.97 × 358,154.95 - Step 4: Simplify right side
926,383.59x = 497,338,250,684.75 - Step 5: Solve for x
x = 497,338,250,684.75/926,383.59 - Step 6: Final answer
x = 536,859.95
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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.