Finding the Fourth Proportional to 1,305,037.74, 1,958,270.14 and 506,350.81
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Solution
The fourth proportional to 1,305,037.74, 1,958,270.14 and 506,350.81 is: 759,803.06
Step by Step Solution
- Step 1: Write the proportion equation
1,305,037.74 : 1,958,270.14 = 506,350.81 : x - Step 2: Convert to fraction form
1,305,037.74/1,958,270.14 = 506,350.81/x - Step 3: Cross multiply
1,305,037.74x = 1,958,270.14 × 506,350.81 - Step 4: Simplify right side
1,305,037.74x = 991,571,674,668.59 - Step 5: Solve for x
x = 991,571,674,668.59/1,305,037.74 - Step 6: Final answer
x = 759,803.06
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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.