Finding the Fourth Proportional to 1,867,566.58, 2,802,224.76 and 920,420.62
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Solution
The fourth proportional to 1,867,566.58, 2,802,224.76 and 920,420.62 is: 1,381,062.12
Step by Step Solution
- Step 1: Write the proportion equation
1,867,566.58 : 2,802,224.76 = 920,420.62 : x - Step 2: Convert to fraction form
1,867,566.58/2,802,224.76 = 920,420.62/x - Step 3: Cross multiply
1,867,566.58x = 2,802,224.76 × 920,420.62 - Step 4: Simplify right side
1,867,566.58x = 2,579,225,450,978.55 - Step 5: Solve for x
x = 2,579,225,450,978.55/1,867,566.58 - Step 6: Final answer
x = 1,381,062.12
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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.