Finding the Fourth Proportional to 1,284,837.84, 1,930,037.76 and 835,327.53
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Solution
The fourth proportional to 1,284,837.84, 1,930,037.76 and 835,327.53 is: 1,254,799.34
Step by Step Solution
- Step 1: Write the proportion equation
1,284,837.84 : 1,930,037.76 = 835,327.53 : x - Step 2: Convert to fraction form
1,284,837.84/1,930,037.76 = 835,327.53/x - Step 3: Cross multiply
1,284,837.84x = 1,930,037.76 × 835,327.53 - Step 4: Simplify right side
1,284,837.84x = 1,612,213,674,867.53 - Step 5: Solve for x
x = 1,612,213,674,867.53/1,284,837.84 - Step 6: Final answer
x = 1,254,799.34
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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.