Finding the Fourth Proportional to 1,877,427.68, 2,817,540.56 and 755,505.12
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Solution
The fourth proportional to 1,877,427.68, 2,817,540.56 and 755,505.12 is: 1,133,820.67
Step by Step Solution
- Step 1: Write the proportion equation
1,877,427.68 : 2,817,540.56 = 755,505.12 : x - Step 2: Convert to fraction form
1,877,427.68/2,817,540.56 = 755,505.12/x - Step 3: Cross multiply
1,877,427.68x = 2,817,540.56 × 755,505.12 - Step 4: Simplify right side
1,877,427.68x = 2,128,666,318,887.67 - Step 5: Solve for x
x = 2,128,666,318,887.67/1,877,427.68 - Step 6: Final answer
x = 1,133,820.67
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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.