Finding the Fourth Proportional to 1,037,652.80, 1,557,135.30 and 611,187.80
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Solution
The fourth proportional to 1,037,652.80, 1,557,135.30 and 611,187.80 is: 917,168.15
Step by Step Solution
- Step 1: Write the proportion equation
1,037,652.80 : 1,557,135.30 = 611,187.80 : x - Step 2: Convert to fraction form
1,037,652.80/1,557,135.30 = 611,187.80/x - Step 3: Cross multiply
1,037,652.80x = 1,557,135.30 × 611,187.80 - Step 4: Simplify right side
1,037,652.80x = 951,702,098,309.34 - Step 5: Solve for x
x = 951,702,098,309.34/1,037,652.80 - Step 6: Final answer
x = 917,168.15
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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.