Finding the Fourth Proportional to 865,273.05, 1,296,099.21 and 695,877.75
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Solution
The fourth proportional to 865,273.05, 1,296,099.21 and 695,877.75 is: 1,042,360.68
Step by Step Solution
- Step 1: Write the proportion equation
865,273.05 : 1,296,099.21 = 695,877.75 : x - Step 2: Convert to fraction form
865,273.05/1,296,099.21 = 695,877.75/x - Step 3: Cross multiply
865,273.05x = 1,296,099.21 × 695,877.75 - Step 4: Simplify right side
865,273.05x = 901,926,602,031.58 - Step 5: Solve for x
x = 901,926,602,031.58/865,273.05 - Step 6: Final answer
x = 1,042,360.68
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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.