Finding the Fourth Proportional to 1,147,064.18, 1,720,599.06 and 348,351.80
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Solution
The fourth proportional to 1,147,064.18, 1,720,599.06 and 348,351.80 is: 522,528.55
Step by Step Solution
- Step 1: Write the proportion equation
1,147,064.18 : 1,720,599.06 = 348,351.80 : x - Step 2: Convert to fraction form
1,147,064.18/1,720,599.06 = 348,351.80/x - Step 3: Cross multiply
1,147,064.18x = 1,720,599.06 × 348,351.80 - Step 4: Simplify right side
1,147,064.18x = 599,373,779,629.31 - Step 5: Solve for x
x = 599,373,779,629.31/1,147,064.18 - Step 6: Final answer
x = 522,528.55
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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.