Finding the Fourth Proportional to 1,536,781.14, 2,299,462.56 and 965,487.60
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Solution
The fourth proportional to 1,536,781.14, 2,299,462.56 and 965,487.60 is: 1,444,644.61
Step by Step Solution
- Step 1: Write the proportion equation
1,536,781.14 : 2,299,462.56 = 965,487.60 : x - Step 2: Convert to fraction form
1,536,781.14/2,299,462.56 = 965,487.60/x - Step 3: Cross multiply
1,536,781.14x = 2,299,462.56 × 965,487.60 - Step 4: Simplify right side
1,536,781.14x = 2,220,102,588,344.26 - Step 5: Solve for x
x = 2,220,102,588,344.26/1,536,781.14 - Step 6: Final answer
x = 1,444,644.61
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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.