Finding the Fourth Proportional to 1,558,406.94, 2,337,677.10 and 611,982.42
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Solution
The fourth proportional to 1,558,406.94, 2,337,677.10 and 611,982.42 is: 917,999.82
Step by Step Solution
- Step 1: Write the proportion equation
1,558,406.94 : 2,337,677.10 = 611,982.42 : x - Step 2: Convert to fraction form
1,558,406.94/2,337,677.10 = 611,982.42/x - Step 3: Cross multiply
1,558,406.94x = 2,337,677.10 × 611,982.42 - Step 4: Simplify right side
1,558,406.94x = 1,430,617,288,836.58 - Step 5: Solve for x
x = 1,430,617,288,836.58/1,558,406.94 - Step 6: Final answer
x = 917,999.82
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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.