Finding the Fourth Proportional to 1,539,682.68, 2,124,676.02 and 851,314.68
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Solution
The fourth proportional to 1,539,682.68, 2,124,676.02 and 851,314.68 is: 1,174,766.66
Step by Step Solution
- Step 1: Write the proportion equation
1,539,682.68 : 2,124,676.02 = 851,314.68 : x - Step 2: Convert to fraction form
1,539,682.68/2,124,676.02 = 851,314.68/x - Step 3: Cross multiply
1,539,682.68x = 2,124,676.02 × 851,314.68 - Step 4: Simplify right side
1,539,682.68x = 1,808,767,886,069.97 - Step 5: Solve for x
x = 1,808,767,886,069.97/1,539,682.68 - Step 6: Final answer
x = 1,174,766.66
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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.