Finding the Fourth Proportional to 1,539,823.23, 2,124,969.81 and 851,541.41
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Solution
The fourth proportional to 1,539,823.23, 2,124,969.81 and 851,541.41 is: 1,175,134.74
Step by Step Solution
- Step 1: Write the proportion equation
1,539,823.23 : 2,124,969.81 = 851,541.41 : x - Step 2: Convert to fraction form
1,539,823.23/2,124,969.81 = 851,541.41/x - Step 3: Cross multiply
1,539,823.23x = 2,124,969.81 × 851,541.41 - Step 4: Simplify right side
1,539,823.23x = 1,809,499,777,589.98 - Step 5: Solve for x
x = 1,809,499,777,589.98/1,539,823.23 - Step 6: Final answer
x = 1,175,134.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.