Finding the Fourth Proportional to 1,147,655.52, 1,721,579.66 and 348,943.99
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Solution
The fourth proportional to 1,147,655.52, 1,721,579.66 and 348,943.99 is: 523,445.28
Step by Step Solution
- Step 1: Write the proportion equation
1,147,655.52 : 1,721,579.66 = 348,943.99 : x - Step 2: Convert to fraction form
1,147,655.52/1,721,579.66 = 348,943.99/x - Step 3: Cross multiply
1,147,655.52x = 1,721,579.66 × 348,943.99 - Step 4: Simplify right side
1,147,655.52x = 600,734,871,239.39 - Step 5: Solve for x
x = 600,734,871,239.39/1,147,655.52 - Step 6: Final answer
x = 523,445.28
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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.