Finding the Fourth Proportional to 908,651.99, 1,253,948.27 and 500,768.75
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Solution
The fourth proportional to 908,651.99, 1,253,948.27 and 500,768.75 is: 691,065.57
Step by Step Solution
- Step 1: Write the proportion equation
908,651.99 : 1,253,948.27 = 500,768.75 : x - Step 2: Convert to fraction form
908,651.99/1,253,948.27 = 500,768.75/x - Step 3: Cross multiply
908,651.99x = 1,253,948.27 × 500,768.75 - Step 4: Simplify right side
908,651.99x = 627,938,108,363.59 - Step 5: Solve for x
x = 627,938,108,363.59/908,651.99 - Step 6: Final answer
x = 691,065.57
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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.