Finding the Fourth Proportional to 883,097.70, 1,218,355.97 and 500,903.05
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Solution
The fourth proportional to 883,097.70, 1,218,355.97 and 500,903.05 is: 691,065.35
Step by Step Solution
- Step 1: Write the proportion equation
883,097.70 : 1,218,355.97 = 500,903.05 : x - Step 2: Convert to fraction form
883,097.70/1,218,355.97 = 500,903.05/x - Step 3: Cross multiply
883,097.70x = 1,218,355.97 × 500,903.05 - Step 4: Simplify right side
883,097.70x = 610,278,218,854.19 - Step 5: Solve for x
x = 610,278,218,854.19/883,097.70 - Step 6: Final answer
x = 691,065.35
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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.