Finding the Fourth Proportional to 1,593,674.80, 2,386,575.58 and 1,187,893.96
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Solution
The fourth proportional to 1,593,674.80, 2,386,575.58 and 1,187,893.96 is: 1,778,906.66
Step by Step Solution
- Step 1: Write the proportion equation
1,593,674.80 : 2,386,575.58 = 1,187,893.96 : x - Step 2: Convert to fraction form
1,593,674.80/2,386,575.58 = 1,187,893.96/x - Step 3: Cross multiply
1,593,674.80x = 2,386,575.58 × 1,187,893.96 - Step 4: Simplify right side
1,593,674.80x = 2,834,998,716,565.50 - Step 5: Solve for x
x = 2,834,998,716,565.50/1,593,674.80 - Step 6: Final answer
x = 1,778,906.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.