Finding the Fourth Proportional to 943,618.71, 1,302,230.68 and 535,758.50
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Solution
The fourth proportional to 943,618.71, 1,302,230.68 and 535,758.50 is: 739,367.66
Step by Step Solution
- Step 1: Write the proportion equation
943,618.71 : 1,302,230.68 = 535,758.50 : x - Step 2: Convert to fraction form
943,618.71/1,302,230.68 = 535,758.50/x - Step 3: Cross multiply
943,618.71x = 1,302,230.68 × 535,758.50 - Step 4: Simplify right side
943,618.71x = 697,681,155,770.78 - Step 5: Solve for x
x = 697,681,155,770.78/943,618.71 - Step 6: Final answer
x = 739,367.66
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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.