Finding the Fourth Proportional to 1,874,587.80, 2,811,299.67 and 676,353.99
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Solution
The fourth proportional to 1,874,587.80, 2,811,299.67 and 676,353.99 is: 1,014,320.99
Step by Step Solution
- Step 1: Write the proportion equation
1,874,587.80 : 2,811,299.67 = 676,353.99 : x - Step 2: Convert to fraction form
1,874,587.80/2,811,299.67 = 676,353.99/x - Step 3: Cross multiply
1,874,587.80x = 2,811,299.67 × 676,353.99 - Step 4: Simplify right side
1,874,587.80x = 1,901,433,748,890.18 - Step 5: Solve for x
x = 1,901,433,748,890.18/1,874,587.80 - Step 6: Final answer
x = 1,014,320.99
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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.